1638331380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{433421}}^1$

素因数の和:433446

約数の個数: 96

約数和(自身を含む): 5825191680

約数和(自身を除く): 4186860300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 433421, 866842, 1300263, 1733684, 2167105, 2600526, 3033947, 3900789, 4334210, 5201052, 6067894, 6501315, 7801578, 8668420, 9101841, 11702367, 12135788, 13002630, 15169735, 15603156, 18203682, 19503945, 23404734, 26005260, 27305523, 30339470, 36407364, 39007890, 45509205, 46809468, 54611046, 58511835, 60678940, 78015780, 81916569, 91018410, 109222092, 117023670, 136527615, 163833138, 182036820, 234047340, 273055230, 327666276, 409582845, 546110460, 819165690, 1638331380]

約数ペア:

[(1, 1638331380), (2, 819165690), (3, 546110460), (4, 409582845), (5, 327666276), (6, 273055230), (7, 234047340), (9, 182036820), (10, 163833138), (12, 136527615), (14, 117023670), (15, 109222092), (18, 91018410), (20, 81916569), (21, 78015780), (27, 60678940), (28, 58511835), (30, 54611046), (35, 46809468), (36, 45509205), (42, 39007890), (45, 36407364), (54, 30339470), (60, 27305523), (63, 26005260), (70, 23404734), (84, 19503945), (90, 18203682), (105, 15603156), (108, 15169735), (126, 13002630), (135, 12135788), (140, 11702367), (180, 9101841), (189, 8668420), (210, 7801578), (252, 6501315), (270, 6067894), (315, 5201052), (378, 4334210), (420, 3900789), (540, 3033947), (630, 2600526), (756, 2167105), (945, 1733684), (1260, 1300263), (1890, 866842), (3780, 433421)]