31112040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 100465920

約数和(自身を除く): 69353880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 151, 170, 202, 204, 255, 302, 303, 340, 404, 408, 453, 505, 510, 604, 606, 680, 755, 808, 906, 1010, 1020, 1208, 1212, 1510, 1515, 1717, 1812, 2020, 2040, 2265, 2424, 2567, 3020, 3030, 3434, 3624, 4040, 4530, 5134, 5151, 6040, 6060, 6868, 7701, 8585, 9060, 10268, 10302, 12120, 12835, 13736, 15251, 15402, 17170, 18120, 20536, 20604, 25670, 25755, 30502, 30804, 34340, 38505, 41208, 45753, 51340, 51510, 61004, 61608, 68680, 76255, 77010, 91506, 102680, 103020, 122008, 152510, 154020, 183012, 206040, 228765, 259267, 305020, 308040, 366024, 457530, 518534, 610040, 777801, 915060, 1037068, 1296335, 1555602, 1830120, 2074136, 2592670, 3111204, 3889005, 5185340, 6222408, 7778010, 10370680, 15556020, 31112040]

約数ペア:

[(1, 31112040), (2, 15556020), (3, 10370680), (4, 7778010), (5, 6222408), (6, 5185340), (8, 3889005), (10, 3111204), (12, 2592670), (15, 2074136), (17, 1830120), (20, 1555602), (24, 1296335), (30, 1037068), (34, 915060), (40, 777801), (51, 610040), (60, 518534), (68, 457530), (85, 366024), (101, 308040), (102, 305020), (120, 259267), (136, 228765), (151, 206040), (170, 183012), (202, 154020), (204, 152510), (255, 122008), (302, 103020), (303, 102680), (340, 91506), (404, 77010), (408, 76255), (453, 68680), (505, 61608), (510, 61004), (604, 51510), (606, 51340), (680, 45753), (755, 41208), (808, 38505), (906, 34340), (1010, 30804), (1020, 30502), (1208, 25755), (1212, 25670), (1510, 20604), (1515, 20536), (1717, 18120), (1812, 17170), (2020, 15402), (2040, 15251), (2265, 13736), (2424, 12835), (2567, 12120), (3020, 10302), (3030, 10268), (3434, 9060), (3624, 8585), (4040, 7701), (4530, 6868), (5134, 6060), (5151, 6040)]