1539451620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:879

約数の個数: 216

約数和(自身を含む): 5458549824

約数和(自身を除く): 3919098204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 347, 420, 441, 490, 503, 588, 630, 694, 735, 882, 980, 1006, 1041, 1260, 1388, 1470, 1509, 1735, 1764, 2012, 2082, 2205, 2429, 2515, 2940, 3018, 3123, 3470, 3521, 4164, 4410, 4527, 4858, 5030, 5205, 6036, 6246, 6940, 7042, 7287, 7545, 8820, 9054, 9716, 10060, 10410, 10563, 12145, 12492, 14084, 14574, 15090, 15615, 17003, 17605, 18108, 20820, 21126, 21861, 22635, 24290, 24647, 29148, 30180, 31230, 31689, 34006, 35210, 36435, 42252, 43722, 45270, 48580, 49294, 51009, 52815, 62460, 63378, 68012, 70420, 72870, 73941, 85015, 87444, 90540, 98588, 102018, 105630, 109305, 123235, 126756, 145740, 147882, 153027, 158445, 170030, 174541, 204036, 211260, 218610, 221823, 246470, 255045, 295764, 306054, 316890, 340060, 349082, 369705, 437220, 443646, 492940, 510090, 523623, 612108, 633780, 698164, 739410, 765135, 872705, 887292, 1020180, 1047246, 1109115, 1221787, 1478820, 1530270, 1570869, 1745410, 2094492, 2218230, 2443574, 2618115, 3060540, 3141738, 3490820, 3665361, 4436460, 4887148, 5236230, 6108935, 6283476, 7330722, 7854345, 8552509, 10472460, 10996083, 12217870, 14661444, 15708690, 17105018, 18326805, 21992166, 24435740, 25657527, 31417380, 34210036, 36653610, 42762545, 43984332, 51315054, 54980415, 73307220, 76972581, 85525090, 102630108, 109960830, 128287635, 153945162, 171050180, 219921660, 256575270, 307890324, 384862905, 513150540, 769725810, 1539451620]

約数ペア:

[(1, 1539451620), (2, 769725810), (3, 513150540), (4, 384862905), (5, 307890324), (6, 256575270), (7, 219921660), (9, 171050180), (10, 153945162), (12, 128287635), (14, 109960830), (15, 102630108), (18, 85525090), (20, 76972581), (21, 73307220), (28, 54980415), (30, 51315054), (35, 43984332), (36, 42762545), (42, 36653610), (45, 34210036), (49, 31417380), (60, 25657527), (63, 24435740), (70, 21992166), (84, 18326805), (90, 17105018), (98, 15708690), (105, 14661444), (126, 12217870), (140, 10996083), (147, 10472460), (180, 8552509), (196, 7854345), (210, 7330722), (245, 6283476), (252, 6108935), (294, 5236230), (315, 4887148), (347, 4436460), (420, 3665361), (441, 3490820), (490, 3141738), (503, 3060540), (588, 2618115), (630, 2443574), (694, 2218230), (735, 2094492), (882, 1745410), (980, 1570869), (1006, 1530270), (1041, 1478820), (1260, 1221787), (1388, 1109115), (1470, 1047246), (1509, 1020180), (1735, 887292), (1764, 872705), (2012, 765135), (2082, 739410), (2205, 698164), (2429, 633780), (2515, 612108), (2940, 523623), (3018, 510090), (3123, 492940), (3470, 443646), (3521, 437220), (4164, 369705), (4410, 349082), (4527, 340060), (4858, 316890), (5030, 306054), (5205, 295764), (6036, 255045), (6246, 246470), (6940, 221823), (7042, 218610), (7287, 211260), (7545, 204036), (8820, 174541), (9054, 170030), (9716, 158445), (10060, 153027), (10410, 147882), (10563, 145740), (12145, 126756), (12492, 123235), (14084, 109305), (14574, 105630), (15090, 102018), (15615, 98588), (17003, 90540), (17605, 87444), (18108, 85015), (20820, 73941), (21126, 72870), (21861, 70420), (22635, 68012), (24290, 63378), (24647, 62460), (29148, 52815), (30180, 51009), (31230, 49294), (31689, 48580), (34006, 45270), (35210, 43722), (36435, 42252)]