21115691070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11538629}}^1$

素因数の和:11538700

約数の個数: 32

約数和(自身を含む): 51508444320

約数和(自身を除く): 30392753250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11538629, 23077258, 34615887, 57693145, 69231774, 115386290, 173079435, 346158870, 703856369, 1407712738, 2111569107, 3519281845, 4223138214, 7038563690, 10557845535, 21115691070]

約数ペア:

[(1, 21115691070), (2, 10557845535), (3, 7038563690), (5, 4223138214), (6, 3519281845), (10, 2111569107), (15, 1407712738), (30, 703856369), (61, 346158870), (122, 173079435), (183, 115386290), (305, 69231774), (366, 57693145), (610, 34615887), (915, 23077258), (1830, 11538629)]