12128250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 30760704

約数和(自身を除く): 18632454

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 157, 206, 250, 309, 314, 375, 471, 515, 618, 750, 785, 942, 1030, 1545, 1570, 2355, 2575, 3090, 3925, 4710, 5150, 7725, 7850, 11775, 12875, 15450, 16171, 19625, 23550, 25750, 32342, 38625, 39250, 48513, 58875, 77250, 80855, 97026, 117750, 161710, 242565, 404275, 485130, 808550, 1212825, 2021375, 2425650, 4042750, 6064125, 12128250]

約数ペア:

[(1, 12128250), (2, 6064125), (3, 4042750), (5, 2425650), (6, 2021375), (10, 1212825), (15, 808550), (25, 485130), (30, 404275), (50, 242565), (75, 161710), (103, 117750), (125, 97026), (150, 80855), (157, 77250), (206, 58875), (250, 48513), (309, 39250), (314, 38625), (375, 32342), (471, 25750), (515, 23550), (618, 19625), (750, 16171), (785, 15450), (942, 12875), (1030, 11775), (1545, 7850), (1570, 7725), (2355, 5150), (2575, 4710), (3090, 3925)]