91828980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 280111104

約数和(自身を除く): 188282124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2671, 2865, 3438, 3820, 5342, 5730, 6876, 8013, 8595, 10684, 11460, 13355, 16026, 17190, 24039, 26710, 32052, 34380, 40065, 48078, 53420, 80130, 96156, 120195, 160260, 240390, 480780, 510161, 1020322, 1530483, 2040644, 2550805, 3060966, 4591449, 5101610, 6121932, 7652415, 9182898, 10203220, 15304830, 18365796, 22957245, 30609660, 45914490, 91828980]

約数ペア:

[(1, 91828980), (2, 45914490), (3, 30609660), (4, 22957245), (5, 18365796), (6, 15304830), (9, 10203220), (10, 9182898), (12, 7652415), (15, 6121932), (18, 5101610), (20, 4591449), (30, 3060966), (36, 2550805), (45, 2040644), (60, 1530483), (90, 1020322), (180, 510161), (191, 480780), (382, 240390), (573, 160260), (764, 120195), (955, 96156), (1146, 80130), (1719, 53420), (1910, 48078), (2292, 40065), (2671, 34380), (2865, 32052), (3438, 26710), (3820, 24039), (5342, 17190), (5730, 16026), (6876, 13355), (8013, 11460), (8595, 10684)]