171571860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2377}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 521951976

約数和(自身を除く): 350380116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1604, 2005, 2377, 2406, 3609, 4010, 4754, 4812, 6015, 7131, 7218, 8020, 9508, 11885, 12030, 14262, 14436, 18045, 21393, 23770, 24060, 28524, 35655, 36090, 42786, 47540, 71310, 72180, 85572, 106965, 142620, 213930, 427860, 953177, 1906354, 2859531, 3812708, 4765885, 5719062, 8578593, 9531770, 11438124, 14297655, 17157186, 19063540, 28595310, 34314372, 42892965, 57190620, 85785930, 171571860]

約数ペア:

[(1, 171571860), (2, 85785930), (3, 57190620), (4, 42892965), (5, 34314372), (6, 28595310), (9, 19063540), (10, 17157186), (12, 14297655), (15, 11438124), (18, 9531770), (20, 8578593), (30, 5719062), (36, 4765885), (45, 3812708), (60, 2859531), (90, 1906354), (180, 953177), (401, 427860), (802, 213930), (1203, 142620), (1604, 106965), (2005, 85572), (2377, 72180), (2406, 71310), (3609, 47540), (4010, 42786), (4754, 36090), (4812, 35655), (6015, 28524), (7131, 24060), (7218, 23770), (8020, 21393), (9508, 18045), (11885, 14436), (12030, 14262)]