1219938510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{305749}}^1$

素因数の和:305785

約数の個数: 64

約数和(自身を含む): 3522240000

約数和(自身を除く): 2302301490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 305749, 611498, 917247, 1528745, 1834494, 2140243, 3057490, 4280486, 4586235, 5809231, 6420729, 9172470, 10701215, 11618462, 12841458, 17427693, 21402430, 29046155, 32103645, 34855386, 40664617, 58092310, 64207290, 81329234, 87138465, 121993851, 174276930, 203323085, 243987702, 406646170, 609969255, 1219938510]

約数ペア:

[(1, 1219938510), (2, 609969255), (3, 406646170), (5, 243987702), (6, 203323085), (7, 174276930), (10, 121993851), (14, 87138465), (15, 81329234), (19, 64207290), (21, 58092310), (30, 40664617), (35, 34855386), (38, 32103645), (42, 29046155), (57, 21402430), (70, 17427693), (95, 12841458), (105, 11618462), (114, 10701215), (133, 9172470), (190, 6420729), (210, 5809231), (266, 4586235), (285, 4280486), (399, 3057490), (570, 2140243), (665, 1834494), (798, 1528745), (1330, 917247), (1995, 611498), (3990, 305749)]