79974660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21851}}^1$

素因数の和:21924

約数の個数: 48

約数和(自身を含む): 227610432

約数和(自身を除く): 147635772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 21851, 43702, 65553, 87404, 109255, 131106, 218510, 262212, 327765, 437020, 655530, 1311060, 1332911, 2665822, 3998733, 5331644, 6664555, 7997466, 13329110, 15994932, 19993665, 26658220, 39987330, 79974660]

約数ペア:

[(1, 79974660), (2, 39987330), (3, 26658220), (4, 19993665), (5, 15994932), (6, 13329110), (10, 7997466), (12, 6664555), (15, 5331644), (20, 3998733), (30, 2665822), (60, 1332911), (61, 1311060), (122, 655530), (183, 437020), (244, 327765), (305, 262212), (366, 218510), (610, 131106), (732, 109255), (915, 87404), (1220, 65553), (1830, 43702), (3660, 21851)]