20955300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 63287616

約数和(自身を除く): 42332316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3037, 3450, 6074, 6900, 9111, 12148, 15185, 18222, 30370, 36444, 45555, 60740, 69851, 75925, 91110, 139702, 151850, 182220, 209553, 227775, 279404, 303700, 349255, 419106, 455550, 698510, 838212, 911100, 1047765, 1397020, 1746275, 2095530, 3492550, 4191060, 5238825, 6985100, 10477650, 20955300]

約数ペア:

[(1, 20955300), (2, 10477650), (3, 6985100), (4, 5238825), (5, 4191060), (6, 3492550), (10, 2095530), (12, 1746275), (15, 1397020), (20, 1047765), (23, 911100), (25, 838212), (30, 698510), (46, 455550), (50, 419106), (60, 349255), (69, 303700), (75, 279404), (92, 227775), (100, 209553), (115, 182220), (138, 151850), (150, 139702), (230, 91110), (276, 75925), (300, 69851), (345, 60740), (460, 45555), (575, 36444), (690, 30370), (1150, 18222), (1380, 15185), (1725, 12148), (2300, 9111), (3037, 6900), (3450, 6074)]