2195502120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{871231}}^1$

素因数の和:871255

約数の個数: 96

約数和(自身を含む): 8154731520

約数和(自身を除く): 5959229400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 871231, 1742462, 2613693, 3484924, 4356155, 5227386, 6098617, 6969848, 7841079, 8712310, 10454772, 12197234, 13068465, 15682158, 17424620, 18295851, 20909544, 24394468, 26136930, 30493085, 31364316, 34849240, 36591702, 39205395, 48788936, 52273860, 54887553, 60986170, 62728632, 73183404, 78410790, 91479255, 104547720, 109775106, 121972340, 146366808, 156821580, 182958510, 219550212, 243944680, 274437765, 313643160, 365917020, 439100424, 548875530, 731834040, 1097751060, 2195502120]

約数ペア:

[(1, 2195502120), (2, 1097751060), (3, 731834040), (4, 548875530), (5, 439100424), (6, 365917020), (7, 313643160), (8, 274437765), (9, 243944680), (10, 219550212), (12, 182958510), (14, 156821580), (15, 146366808), (18, 121972340), (20, 109775106), (21, 104547720), (24, 91479255), (28, 78410790), (30, 73183404), (35, 62728632), (36, 60986170), (40, 54887553), (42, 52273860), (45, 48788936), (56, 39205395), (60, 36591702), (63, 34849240), (70, 31364316), (72, 30493085), (84, 26136930), (90, 24394468), (105, 20909544), (120, 18295851), (126, 17424620), (140, 15682158), (168, 13068465), (180, 12197234), (210, 10454772), (252, 8712310), (280, 7841079), (315, 6969848), (360, 6098617), (420, 5227386), (504, 4356155), (630, 3484924), (840, 2613693), (1260, 1742462), (2520, 871231)]