7745940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 24530688

約数和(自身を除く): 16784748

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, 1871, 2070, 3742, 4140, 5613, 7484, 9355, 11226, 16839, 18710, 22452, 28065, 33678, 37420, 43033, 56130, 67356, 84195, 86066, 112260, 129099, 168390, 172132, 215165, 258198, 336780, 387297, 430330, 516396, 645495, 774594, 860660, 1290990, 1549188, 1936485, 2581980, 3872970, 7745940]

約数ペア:

[(1, 7745940), (2, 3872970), (3, 2581980), (4, 1936485), (5, 1549188), (6, 1290990), (9, 860660), (10, 774594), (12, 645495), (15, 516396), (18, 430330), (20, 387297), (23, 336780), (30, 258198), (36, 215165), (45, 172132), (46, 168390), (60, 129099), (69, 112260), (90, 86066), (92, 84195), (115, 67356), (138, 56130), (180, 43033), (207, 37420), (230, 33678), (276, 28065), (345, 22452), (414, 18710), (460, 16839), (690, 11226), (828, 9355), (1035, 7484), (1380, 5613), (1871, 4140), (2070, 3742)]