30047288

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 58017600

約数和(自身を除く): 27970312

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 509, 628, 1018, 1256, 2036, 4072, 7379, 14758, 23923, 29516, 47846, 59032, 79913, 95692, 159826, 191384, 319652, 639304, 3755911, 7511822, 15023644, 30047288]

約数ペア:

[(1, 30047288), (2, 15023644), (4, 7511822), (8, 3755911), (47, 639304), (94, 319652), (157, 191384), (188, 159826), (314, 95692), (376, 79913), (509, 59032), (628, 47846), (1018, 29516), (1256, 23923), (2036, 14758), (4072, 7379)]