115281990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18041}}^1$

素因数の和:18125

約数の個数: 48

約数和(自身を含む): 303971616

約数和(自身を除く): 188689626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 18041, 36082, 54123, 90205, 108246, 162369, 180410, 270615, 324738, 541230, 811845, 1280911, 1623690, 2561822, 3842733, 6404555, 7685466, 11528199, 12809110, 19213665, 23056398, 38427330, 57640995, 115281990]

約数ペア:

[(1, 115281990), (2, 57640995), (3, 38427330), (5, 23056398), (6, 19213665), (9, 12809110), (10, 11528199), (15, 7685466), (18, 6404555), (30, 3842733), (45, 2561822), (71, 1623690), (90, 1280911), (142, 811845), (213, 541230), (355, 324738), (426, 270615), (639, 180410), (710, 162369), (1065, 108246), (1278, 90205), (2130, 54123), (3195, 36082), (6390, 18041)]