20627550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 72

約数和(自身を含む): 57857904

約数和(自身を除く): 37230354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1993, 2070, 3450, 3986, 5175, 5979, 9965, 10350, 11958, 17937, 19930, 29895, 35874, 45839, 49825, 59790, 89685, 91678, 99650, 137517, 149475, 179370, 229195, 275034, 298950, 412551, 448425, 458390, 687585, 825102, 896850, 1145975, 1375170, 2062755, 2291950, 3437925, 4125510, 6875850, 10313775, 20627550]

約数ペア:

[(1, 20627550), (2, 10313775), (3, 6875850), (5, 4125510), (6, 3437925), (9, 2291950), (10, 2062755), (15, 1375170), (18, 1145975), (23, 896850), (25, 825102), (30, 687585), (45, 458390), (46, 448425), (50, 412551), (69, 298950), (75, 275034), (90, 229195), (115, 179370), (138, 149475), (150, 137517), (207, 99650), (225, 91678), (230, 89685), (345, 59790), (414, 49825), (450, 45839), (575, 35874), (690, 29895), (1035, 19930), (1150, 17937), (1725, 11958), (1993, 10350), (2070, 9965), (3450, 5979), (3986, 5175)]