121341420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2399}}^1$

素因数の和:2695

約数の個数: 72

約数和(自身を含む): 369532800

約数和(自身を除く): 248191380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2399, 2529, 2810, 3372, 4215, 4798, 5058, 5620, 7197, 8430, 9596, 10116, 11995, 12645, 14394, 16860, 21591, 23990, 25290, 28788, 35985, 43182, 47980, 50580, 71970, 86364, 107955, 143940, 215910, 431820, 674119, 1348238, 2022357, 2696476, 3370595, 4044714, 6067071, 6741190, 8089428, 10111785, 12134142, 13482380, 20223570, 24268284, 30335355, 40447140, 60670710, 121341420]

約数ペア:

[(1, 121341420), (2, 60670710), (3, 40447140), (4, 30335355), (5, 24268284), (6, 20223570), (9, 13482380), (10, 12134142), (12, 10111785), (15, 8089428), (18, 6741190), (20, 6067071), (30, 4044714), (36, 3370595), (45, 2696476), (60, 2022357), (90, 1348238), (180, 674119), (281, 431820), (562, 215910), (843, 143940), (1124, 107955), (1405, 86364), (1686, 71970), (2399, 50580), (2529, 47980), (2810, 43182), (3372, 35985), (4215, 28788), (4798, 25290), (5058, 23990), (5620, 21591), (7197, 16860), (8430, 14394), (9596, 12645), (10116, 11995)]