201531060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48679}}^1$

素因数の和:48717

約数の個数: 72

約数和(自身を含む): 637902720

約数和(自身を除く): 436371660

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, 48679, 97358, 146037, 194716, 243395, 292074, 438111, 486790, 584148, 730185, 876222, 973580, 1119617, 1460370, 1752444, 2190555, 2239234, 2920740, 3358851, 4381110, 4478468, 5598085, 6717702, 8762220, 10076553, 11196170, 13435404, 16794255, 20153106, 22392340, 33588510, 40306212, 50382765, 67177020, 100765530, 201531060]

約数ペア:

[(1, 201531060), (2, 100765530), (3, 67177020), (4, 50382765), (5, 40306212), (6, 33588510), (9, 22392340), (10, 20153106), (12, 16794255), (15, 13435404), (18, 11196170), (20, 10076553), (23, 8762220), (30, 6717702), (36, 5598085), (45, 4478468), (46, 4381110), (60, 3358851), (69, 2920740), (90, 2239234), (92, 2190555), (115, 1752444), (138, 1460370), (180, 1119617), (207, 973580), (230, 876222), (276, 730185), (345, 584148), (414, 486790), (460, 438111), (690, 292074), (828, 243395), (1035, 194716), (1380, 146037), (2070, 97358), (4140, 48679)]