30861375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 56070144

約数和(自身を除く): 25208769

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 103, 125, 141, 235, 255, 309, 375, 425, 515, 705, 799, 1175, 1275, 1545, 1751, 2125, 2397, 2575, 3525, 3995, 4841, 5253, 5875, 6375, 7725, 8755, 11985, 12875, 14523, 17625, 19975, 24205, 26265, 38625, 43775, 59925, 72615, 82297, 99875, 121025, 131325, 218875, 246891, 299625, 363075, 411485, 605125, 656625, 1234455, 1815375, 2057425, 6172275, 10287125, 30861375]

約数ペア:

[(1, 30861375), (3, 10287125), (5, 6172275), (15, 2057425), (17, 1815375), (25, 1234455), (47, 656625), (51, 605125), (75, 411485), (85, 363075), (103, 299625), (125, 246891), (141, 218875), (235, 131325), (255, 121025), (309, 99875), (375, 82297), (425, 72615), (515, 59925), (705, 43775), (799, 38625), (1175, 26265), (1275, 24205), (1545, 19975), (1751, 17625), (2125, 14523), (2397, 12875), (2575, 11985), (3525, 8755), (3995, 7725), (4841, 6375), (5253, 5875)]