15693797990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{67783}}^1$

素因数の和:67953

約数の個数: 48

約数和(自身を含む): 30812708448

約数和(自身を除く): 15118910458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 685, 845, 1370, 1690, 1781, 3562, 8905, 17810, 23153, 46306, 67783, 115765, 135566, 231530, 338915, 677830, 881179, 1762358, 4405895, 8811790, 9286271, 11455327, 18572542, 22910654, 46431355, 57276635, 92862710, 114553270, 120721523, 241443046, 603607615, 1207215230, 1569379799, 3138759598, 7846898995, 15693797990]

約数ペア:

[(1, 15693797990), (2, 7846898995), (5, 3138759598), (10, 1569379799), (13, 1207215230), (26, 603607615), (65, 241443046), (130, 120721523), (137, 114553270), (169, 92862710), (274, 57276635), (338, 46431355), (685, 22910654), (845, 18572542), (1370, 11455327), (1690, 9286271), (1781, 8811790), (3562, 4405895), (8905, 1762358), (17810, 881179), (23153, 677830), (46306, 338915), (67783, 231530), (115765, 135566)]