31031160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 99316800

約数和(自身を除く): 68285640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 241, 290, 296, 348, 370, 435, 444, 482, 555, 580, 696, 723, 740, 870, 888, 964, 1073, 1110, 1160, 1205, 1446, 1480, 1740, 1928, 2146, 2220, 2410, 2892, 3219, 3480, 3615, 4292, 4440, 4820, 5365, 5784, 6438, 6989, 7230, 8584, 8917, 9640, 10730, 12876, 13978, 14460, 16095, 17834, 20967, 21460, 25752, 26751, 27956, 28920, 32190, 34945, 35668, 41934, 42920, 44585, 53502, 55912, 64380, 69890, 71336, 83868, 89170, 104835, 107004, 128760, 133755, 139780, 167736, 178340, 209670, 214008, 258593, 267510, 279560, 356680, 419340, 517186, 535020, 775779, 838680, 1034372, 1070040, 1292965, 1551558, 2068744, 2585930, 3103116, 3878895, 5171860, 6206232, 7757790, 10343720, 15515580, 31031160]

約数ペア:

[(1, 31031160), (2, 15515580), (3, 10343720), (4, 7757790), (5, 6206232), (6, 5171860), (8, 3878895), (10, 3103116), (12, 2585930), (15, 2068744), (20, 1551558), (24, 1292965), (29, 1070040), (30, 1034372), (37, 838680), (40, 775779), (58, 535020), (60, 517186), (74, 419340), (87, 356680), (111, 279560), (116, 267510), (120, 258593), (145, 214008), (148, 209670), (174, 178340), (185, 167736), (222, 139780), (232, 133755), (241, 128760), (290, 107004), (296, 104835), (348, 89170), (370, 83868), (435, 71336), (444, 69890), (482, 64380), (555, 55912), (580, 53502), (696, 44585), (723, 42920), (740, 41934), (870, 35668), (888, 34945), (964, 32190), (1073, 28920), (1110, 27956), (1160, 26751), (1205, 25752), (1446, 21460), (1480, 20967), (1740, 17834), (1928, 16095), (2146, 14460), (2220, 13978), (2410, 12876), (2892, 10730), (3219, 9640), (3480, 8917), (3615, 8584), (4292, 7230), (4440, 6989), (4820, 6438), (5365, 5784)]