81480300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24691}}^1$

素因数の和:24719

約数の個数: 72

約数和(自身を含む): 257191872

約数和(自身を除く): 175711572

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 24691, 49382, 74073, 98764, 123455, 148146, 246910, 271601, 296292, 370365, 493820, 543202, 617275, 740730, 814803, 1086404, 1234550, 1358005, 1481460, 1629606, 1851825, 2469100, 2716010, 3259212, 3703650, 4074015, 5432020, 6790025, 7407300, 8148030, 13580050, 16296060, 20370075, 27160100, 40740150, 81480300]

約数ペア:

[(1, 81480300), (2, 40740150), (3, 27160100), (4, 20370075), (5, 16296060), (6, 13580050), (10, 8148030), (11, 7407300), (12, 6790025), (15, 5432020), (20, 4074015), (22, 3703650), (25, 3259212), (30, 2716010), (33, 2469100), (44, 1851825), (50, 1629606), (55, 1481460), (60, 1358005), (66, 1234550), (75, 1086404), (100, 814803), (110, 740730), (132, 617275), (150, 543202), (165, 493820), (220, 370365), (275, 296292), (300, 271601), (330, 246910), (550, 148146), (660, 123455), (825, 98764), (1100, 74073), (1650, 49382), (3300, 24691)]