8520660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 27417600

約数和(自身を除く): 18896940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 509, 540, 558, 620, 837, 930, 1018, 1116, 1395, 1527, 1674, 1860, 2036, 2545, 2790, 3054, 3348, 4185, 4581, 5090, 5580, 6108, 7635, 8370, 9162, 10180, 13743, 15270, 15779, 16740, 18324, 22905, 27486, 30540, 31558, 45810, 47337, 54972, 63116, 68715, 78895, 91620, 94674, 137430, 142011, 157790, 189348, 236685, 274860, 284022, 315580, 426033, 473370, 568044, 710055, 852066, 946740, 1420110, 1704132, 2130165, 2840220, 4260330, 8520660]

約数ペア:

[(1, 8520660), (2, 4260330), (3, 2840220), (4, 2130165), (5, 1704132), (6, 1420110), (9, 946740), (10, 852066), (12, 710055), (15, 568044), (18, 473370), (20, 426033), (27, 315580), (30, 284022), (31, 274860), (36, 236685), (45, 189348), (54, 157790), (60, 142011), (62, 137430), (90, 94674), (93, 91620), (108, 78895), (124, 68715), (135, 63116), (155, 54972), (180, 47337), (186, 45810), (270, 31558), (279, 30540), (310, 27486), (372, 22905), (465, 18324), (509, 16740), (540, 15779), (558, 15270), (620, 13743), (837, 10180), (930, 9162), (1018, 8370), (1116, 7635), (1395, 6108), (1527, 5580), (1674, 5090), (1860, 4581), (2036, 4185), (2545, 3348), (2790, 3054)]