30666480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9829}}^1$

素因数の和:9858

約数の個数: 80

約数和(自身を含む): 102389280

約数和(自身を除く): 71722800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9829, 19658, 29487, 39316, 49145, 58974, 78632, 98290, 117948, 127777, 147435, 157264, 196580, 235896, 255554, 294870, 383331, 393160, 471792, 511108, 589740, 638885, 766662, 786320, 1022216, 1179480, 1277770, 1533324, 1916655, 2044432, 2358960, 2555540, 3066648, 3833310, 5111080, 6133296, 7666620, 10222160, 15333240, 30666480]

約数ペア:

[(1, 30666480), (2, 15333240), (3, 10222160), (4, 7666620), (5, 6133296), (6, 5111080), (8, 3833310), (10, 3066648), (12, 2555540), (13, 2358960), (15, 2044432), (16, 1916655), (20, 1533324), (24, 1277770), (26, 1179480), (30, 1022216), (39, 786320), (40, 766662), (48, 638885), (52, 589740), (60, 511108), (65, 471792), (78, 393160), (80, 383331), (104, 294870), (120, 255554), (130, 235896), (156, 196580), (195, 157264), (208, 147435), (240, 127777), (260, 117948), (312, 98290), (390, 78632), (520, 58974), (624, 49145), (780, 39316), (1040, 29487), (1560, 19658), (3120, 9829)]