12991050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{9623}}^1$

素因数の和:9644

約数の個数: 48

約数和(自身を含む): 35801280

約数和(自身を除く): 22810230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 9623, 19246, 28869, 48115, 57738, 86607, 96230, 144345, 173214, 240575, 259821, 288690, 433035, 481150, 519642, 721725, 866070, 1299105, 1443450, 2165175, 2598210, 4330350, 6495525, 12991050]

約数ペア:

[(1, 12991050), (2, 6495525), (3, 4330350), (5, 2598210), (6, 2165175), (9, 1443450), (10, 1299105), (15, 866070), (18, 721725), (25, 519642), (27, 481150), (30, 433035), (45, 288690), (50, 259821), (54, 240575), (75, 173214), (90, 144345), (135, 96230), (150, 86607), (225, 57738), (270, 48115), (450, 28869), (675, 19246), (1350, 9623)]