38903580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9435

約数の個数: 72

約数和(自身を含む): 123151392

約数和(自身を除く): 84247812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 9397, 18794, 28191, 37588, 46985, 56382, 84573, 93970, 112764, 140955, 169146, 187940, 216131, 281910, 338292, 422865, 432262, 563820, 648393, 845730, 864524, 1080655, 1296786, 1691460, 1945179, 2161310, 2593572, 3241965, 3890358, 4322620, 6483930, 7780716, 9725895, 12967860, 19451790, 38903580]

約数ペア:

[(1, 38903580), (2, 19451790), (3, 12967860), (4, 9725895), (5, 7780716), (6, 6483930), (9, 4322620), (10, 3890358), (12, 3241965), (15, 2593572), (18, 2161310), (20, 1945179), (23, 1691460), (30, 1296786), (36, 1080655), (45, 864524), (46, 845730), (60, 648393), (69, 563820), (90, 432262), (92, 422865), (115, 338292), (138, 281910), (180, 216131), (207, 187940), (230, 169146), (276, 140955), (345, 112764), (414, 93970), (460, 84573), (690, 56382), (828, 46985), (1035, 37588), (1380, 28191), (2070, 18794), (4140, 9397)]