1223887980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2914019}}^1$

素因数の和:2914038

約数の個数: 48

約数和(自身を含む): 3916442880

約数和(自身を除く): 2692554900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2914019, 5828038, 8742057, 11656076, 14570095, 17484114, 20398133, 29140190, 34968228, 40796266, 43710285, 58280380, 61194399, 81592532, 87420570, 101990665, 122388798, 174841140, 203981330, 244777596, 305971995, 407962660, 611943990, 1223887980]

約数ペア:

[(1, 1223887980), (2, 611943990), (3, 407962660), (4, 305971995), (5, 244777596), (6, 203981330), (7, 174841140), (10, 122388798), (12, 101990665), (14, 87420570), (15, 81592532), (20, 61194399), (21, 58280380), (28, 43710285), (30, 40796266), (35, 34968228), (42, 29140190), (60, 20398133), (70, 17484114), (84, 14570095), (105, 11656076), (140, 8742057), (210, 5828038), (420, 2914019)]