309963780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1975

約数の個数: 192

約数和(自身を含む): 1128314880

約数和(自身を除く): 818351100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1548, 1806, 1890, 1907, 1935, 2322, 2580, 2709, 3010, 3612, 3780, 3814, 3870, 4515, 4644, 5418, 5721, 5805, 6020, 7628, 7740, 8127, 9030, 9535, 10836, 11442, 11610, 13349, 13545, 16254, 17163, 18060, 19070, 22884, 23220, 26698, 27090, 28605, 32508, 34326, 38140, 40047, 40635, 51489, 53396, 54180, 57210, 66745, 68652, 80094, 81270, 82001, 85815, 102978, 114420, 120141, 133490, 160188, 162540, 164002, 171630, 200235, 205956, 240282, 246003, 257445, 266980, 328004, 343260, 360423, 400470, 410005, 480564, 492006, 514890, 574007, 600705, 720846, 738009, 800940, 820010, 984012, 1029780, 1148014, 1201410, 1230015, 1441692, 1476018, 1640020, 1722021, 1802115, 2214027, 2296028, 2402820, 2460030, 2870035, 2952036, 3444042, 3604230, 3690045, 4428054, 4920060, 5166063, 5740070, 6888084, 7208460, 7380090, 8610105, 8856108, 10332126, 11070135, 11480140, 14760180, 15498189, 17220210, 20664252, 22140270, 25830315, 30996378, 34440420, 44280540, 51660630, 61992756, 77490945, 103321260, 154981890, 309963780]

約数ペア:

[(1, 309963780), (2, 154981890), (3, 103321260), (4, 77490945), (5, 61992756), (6, 51660630), (7, 44280540), (9, 34440420), (10, 30996378), (12, 25830315), (14, 22140270), (15, 20664252), (18, 17220210), (20, 15498189), (21, 14760180), (27, 11480140), (28, 11070135), (30, 10332126), (35, 8856108), (36, 8610105), (42, 7380090), (43, 7208460), (45, 6888084), (54, 5740070), (60, 5166063), (63, 4920060), (70, 4428054), (84, 3690045), (86, 3604230), (90, 3444042), (105, 2952036), (108, 2870035), (126, 2460030), (129, 2402820), (135, 2296028), (140, 2214027), (172, 1802115), (180, 1722021), (189, 1640020), (210, 1476018), (215, 1441692), (252, 1230015), (258, 1201410), (270, 1148014), (301, 1029780), (315, 984012), (378, 820010), (387, 800940), (420, 738009), (430, 720846), (516, 600705), (540, 574007), (602, 514890), (630, 492006), (645, 480564), (756, 410005), (774, 400470), (860, 360423), (903, 343260), (945, 328004), (1161, 266980), (1204, 257445), (1260, 246003), (1290, 240282), (1505, 205956), (1548, 200235), (1806, 171630), (1890, 164002), (1907, 162540), (1935, 160188), (2322, 133490), (2580, 120141), (2709, 114420), (3010, 102978), (3612, 85815), (3780, 82001), (3814, 81270), (3870, 80094), (4515, 68652), (4644, 66745), (5418, 57210), (5721, 54180), (5805, 53396), (6020, 51489), (7628, 40635), (7740, 40047), (8127, 38140), (9030, 34326), (9535, 32508), (10836, 28605), (11442, 27090), (11610, 26698), (13349, 23220), (13545, 22884), (16254, 19070), (17163, 18060)]