162289620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1579}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 493452960

約数和(自身を除く): 331163340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1579, 1713, 2284, 2855, 3158, 3426, 4737, 5139, 5710, 6316, 6852, 7895, 8565, 9474, 10278, 11420, 14211, 15790, 17130, 18948, 20556, 23685, 25695, 28422, 31580, 34260, 47370, 51390, 56844, 71055, 94740, 102780, 142110, 284220, 901609, 1803218, 2704827, 3606436, 4508045, 5409654, 8114481, 9016090, 10819308, 13524135, 16228962, 18032180, 27048270, 32457924, 40572405, 54096540, 81144810, 162289620]

約数ペア:

[(1, 162289620), (2, 81144810), (3, 54096540), (4, 40572405), (5, 32457924), (6, 27048270), (9, 18032180), (10, 16228962), (12, 13524135), (15, 10819308), (18, 9016090), (20, 8114481), (30, 5409654), (36, 4508045), (45, 3606436), (60, 2704827), (90, 1803218), (180, 901609), (571, 284220), (1142, 142110), (1579, 102780), (1713, 94740), (2284, 71055), (2855, 56844), (3158, 51390), (3426, 47370), (4737, 34260), (5139, 31580), (5710, 28422), (6316, 25695), (6852, 23685), (7895, 20556), (8565, 18948), (9474, 17130), (10278, 15790), (11420, 14211)]