15090645020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{707153}}^1$

素因数の和:707270

約数の個数: 48

約数和(自身を含む): 34927750368

約数和(自身を除く): 19837105348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 707153, 1414306, 2828612, 3535765, 7071530, 7778683, 14143060, 15557366, 31114732, 38893415, 68593841, 77786830, 137187682, 155573660, 274375364, 342969205, 685938410, 754532251, 1371876820, 1509064502, 3018129004, 3772661255, 7545322510, 15090645020]

約数ペア:

[(1, 15090645020), (2, 7545322510), (4, 3772661255), (5, 3018129004), (10, 1509064502), (11, 1371876820), (20, 754532251), (22, 685938410), (44, 342969205), (55, 274375364), (97, 155573660), (110, 137187682), (194, 77786830), (220, 68593841), (388, 38893415), (485, 31114732), (970, 15557366), (1067, 14143060), (1940, 7778683), (2134, 7071530), (4268, 3535765), (5335, 2828612), (10670, 1414306), (21340, 707153)]