138367620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18749}}^1$

素因数の和:18805

約数の個数: 72

約数和(自身を含む): 429975000

約数和(自身を除く): 291607380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 18749, 37498, 56247, 74996, 93745, 112494, 168741, 187490, 224988, 281235, 337482, 374980, 562470, 674964, 768709, 843705, 1124940, 1537418, 1687410, 2306127, 3074836, 3374820, 3843545, 4612254, 6918381, 7687090, 9224508, 11530635, 13836762, 15374180, 23061270, 27673524, 34591905, 46122540, 69183810, 138367620]

約数ペア:

[(1, 138367620), (2, 69183810), (3, 46122540), (4, 34591905), (5, 27673524), (6, 23061270), (9, 15374180), (10, 13836762), (12, 11530635), (15, 9224508), (18, 7687090), (20, 6918381), (30, 4612254), (36, 3843545), (41, 3374820), (45, 3074836), (60, 2306127), (82, 1687410), (90, 1537418), (123, 1124940), (164, 843705), (180, 768709), (205, 674964), (246, 562470), (369, 374980), (410, 337482), (492, 281235), (615, 224988), (738, 187490), (820, 168741), (1230, 112494), (1476, 93745), (1845, 74996), (2460, 56247), (3690, 37498), (7380, 18749)]