831450780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{6823}}^1$

素因数の和:7515

約数の個数: 72

約数和(自身を含む): 2526162912

約数和(自身を除く): 1694712132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 2031, 2708, 3385, 4062, 6093, 6770, 6823, 8124, 10155, 12186, 13540, 13646, 20310, 20469, 24372, 27292, 30465, 34115, 40620, 40938, 60930, 61407, 68230, 81876, 102345, 121860, 122814, 136460, 204690, 245628, 307035, 409380, 614070, 1228140, 4619171, 9238342, 13857513, 18476684, 23095855, 27715026, 41572539, 46191710, 55430052, 69287565, 83145078, 92383420, 138575130, 166290156, 207862695, 277150260, 415725390, 831450780]

約数ペア:

[(1, 831450780), (2, 415725390), (3, 277150260), (4, 207862695), (5, 166290156), (6, 138575130), (9, 92383420), (10, 83145078), (12, 69287565), (15, 55430052), (18, 46191710), (20, 41572539), (30, 27715026), (36, 23095855), (45, 18476684), (60, 13857513), (90, 9238342), (180, 4619171), (677, 1228140), (1354, 614070), (2031, 409380), (2708, 307035), (3385, 245628), (4062, 204690), (6093, 136460), (6770, 122814), (6823, 121860), (8124, 102345), (10155, 81876), (12186, 68230), (13540, 61407), (13646, 60930), (20310, 40938), (20469, 40620), (24372, 34115), (27292, 30465)]