780291252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{42751}}^1$

素因数の和:42790

約数の個数: 72

約数和(自身を含む): 2190612480

約数和(自身を除く): 1410321228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 18252, 42751, 85502, 128253, 171004, 256506, 384759, 513012, 555763, 769518, 1111526, 1154277, 1539036, 1667289, 2223052, 2308554, 3334578, 4617108, 5001867, 6669156, 7224919, 10003734, 14449838, 15005601, 20007468, 21674757, 28899676, 30011202, 43349514, 60022404, 65024271, 86699028, 130048542, 195072813, 260097084, 390145626, 780291252]

約数ペア:

[(1, 780291252), (2, 390145626), (3, 260097084), (4, 195072813), (6, 130048542), (9, 86699028), (12, 65024271), (13, 60022404), (18, 43349514), (26, 30011202), (27, 28899676), (36, 21674757), (39, 20007468), (52, 15005601), (54, 14449838), (78, 10003734), (108, 7224919), (117, 6669156), (156, 5001867), (169, 4617108), (234, 3334578), (338, 2308554), (351, 2223052), (468, 1667289), (507, 1539036), (676, 1154277), (702, 1111526), (1014, 769518), (1404, 555763), (1521, 513012), (2028, 384759), (3042, 256506), (4563, 171004), (6084, 128253), (9126, 85502), (18252, 42751)]