30833960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 75600000

約数和(自身を除く): 44766040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1399, 2204, 2755, 2798, 4408, 5510, 5596, 6995, 11020, 11192, 13990, 22040, 26581, 27980, 40571, 53162, 55960, 81142, 106324, 132905, 162284, 202855, 212648, 265810, 324568, 405710, 531620, 770849, 811420, 1063240, 1541698, 1622840, 3083396, 3854245, 6166792, 7708490, 15416980, 30833960]

約数ペア:

[(1, 30833960), (2, 15416980), (4, 7708490), (5, 6166792), (8, 3854245), (10, 3083396), (19, 1622840), (20, 1541698), (29, 1063240), (38, 811420), (40, 770849), (58, 531620), (76, 405710), (95, 324568), (116, 265810), (145, 212648), (152, 202855), (190, 162284), (232, 132905), (290, 106324), (380, 81142), (551, 55960), (580, 53162), (760, 40571), (1102, 27980), (1160, 26581), (1399, 22040), (2204, 13990), (2755, 11192), (2798, 11020), (4408, 6995), (5510, 5596)]