12943980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10273}}^1$

素因数の和:10295

約数の個数: 72

約数和(自身を含む): 44876832

約数和(自身を除く): 31932852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10273, 20546, 30819, 41092, 51365, 61638, 71911, 92457, 102730, 123276, 143822, 154095, 184914, 205460, 215733, 287644, 308190, 359555, 369828, 431466, 462285, 616380, 647199, 719110, 862932, 924570, 1078665, 1294398, 1438220, 1849140, 2157330, 2588796, 3235995, 4314660, 6471990, 12943980]

約数ペア:

[(1, 12943980), (2, 6471990), (3, 4314660), (4, 3235995), (5, 2588796), (6, 2157330), (7, 1849140), (9, 1438220), (10, 1294398), (12, 1078665), (14, 924570), (15, 862932), (18, 719110), (20, 647199), (21, 616380), (28, 462285), (30, 431466), (35, 369828), (36, 359555), (42, 308190), (45, 287644), (60, 215733), (63, 205460), (70, 184914), (84, 154095), (90, 143822), (105, 123276), (126, 102730), (140, 92457), (180, 71911), (210, 61638), (252, 51365), (315, 41092), (420, 30819), (630, 20546), (1260, 10273)]