1489704660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2234

約数の個数: 144

約数和(自身を含む): 4678953552

約数和(自身を除く): 3189248892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 97, 123, 164, 180, 194, 205, 246, 291, 369, 388, 410, 485, 492, 582, 615, 738, 820, 873, 970, 1164, 1230, 1455, 1476, 1746, 1845, 1940, 2081, 2460, 2910, 3492, 3690, 3977, 4162, 4365, 5820, 6243, 7380, 7954, 8324, 8730, 10405, 11931, 12486, 15908, 17460, 18729, 19885, 20810, 23862, 24972, 31215, 35793, 37458, 39770, 41620, 47724, 59655, 62430, 71586, 74916, 79540, 85321, 93645, 119310, 124860, 143172, 170642, 178965, 187290, 201857, 238620, 255963, 341284, 357930, 374580, 403714, 426605, 511926, 605571, 715860, 767889, 807428, 853210, 1009285, 1023852, 1211142, 1279815, 1535778, 1706420, 1816713, 2018570, 2422284, 2559630, 3027855, 3071556, 3633426, 3839445, 4037140, 5119260, 6055710, 7266852, 7678890, 8276137, 9083565, 12111420, 15357780, 16552274, 18167130, 24828411, 33104548, 36334260, 41380685, 49656822, 74485233, 82761370, 99313644, 124142055, 148970466, 165522740, 248284110, 297940932, 372426165, 496568220, 744852330, 1489704660]

約数ペア:

[(1, 1489704660), (2, 744852330), (3, 496568220), (4, 372426165), (5, 297940932), (6, 248284110), (9, 165522740), (10, 148970466), (12, 124142055), (15, 99313644), (18, 82761370), (20, 74485233), (30, 49656822), (36, 41380685), (41, 36334260), (45, 33104548), (60, 24828411), (82, 18167130), (90, 16552274), (97, 15357780), (123, 12111420), (164, 9083565), (180, 8276137), (194, 7678890), (205, 7266852), (246, 6055710), (291, 5119260), (369, 4037140), (388, 3839445), (410, 3633426), (485, 3071556), (492, 3027855), (582, 2559630), (615, 2422284), (738, 2018570), (820, 1816713), (873, 1706420), (970, 1535778), (1164, 1279815), (1230, 1211142), (1455, 1023852), (1476, 1009285), (1746, 853210), (1845, 807428), (1940, 767889), (2081, 715860), (2460, 605571), (2910, 511926), (3492, 426605), (3690, 403714), (3977, 374580), (4162, 357930), (4365, 341284), (5820, 255963), (6243, 238620), (7380, 201857), (7954, 187290), (8324, 178965), (8730, 170642), (10405, 143172), (11931, 124860), (12486, 119310), (15908, 93645), (17460, 85321), (18729, 79540), (19885, 74916), (20810, 71586), (23862, 62430), (24972, 59655), (31215, 47724), (35793, 41620), (37458, 39770)]