15515580

素因数分解:

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

素因数の和:319

約数の個数: 96

約数和(自身を含む): 46347840

約数和(自身を除く): 30832260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 241, 290, 348, 370, 435, 444, 482, 555, 580, 723, 740, 870, 964, 1073, 1110, 1205, 1446, 1740, 2146, 2220, 2410, 2892, 3219, 3615, 4292, 4820, 5365, 6438, 6989, 7230, 8917, 10730, 12876, 13978, 14460, 16095, 17834, 20967, 21460, 26751, 27956, 32190, 34945, 35668, 41934, 44585, 53502, 64380, 69890, 83868, 89170, 104835, 107004, 133755, 139780, 178340, 209670, 258593, 267510, 419340, 517186, 535020, 775779, 1034372, 1292965, 1551558, 2585930, 3103116, 3878895, 5171860, 7757790, 15515580]

約数ペア:

[(1, 15515580), (2, 7757790), (3, 5171860), (4, 3878895), (5, 3103116), (6, 2585930), (10, 1551558), (12, 1292965), (15, 1034372), (20, 775779), (29, 535020), (30, 517186), (37, 419340), (58, 267510), (60, 258593), (74, 209670), (87, 178340), (111, 139780), (116, 133755), (145, 107004), (148, 104835), (174, 89170), (185, 83868), (222, 69890), (241, 64380), (290, 53502), (348, 44585), (370, 41934), (435, 35668), (444, 34945), (482, 32190), (555, 27956), (580, 26751), (723, 21460), (740, 20967), (870, 17834), (964, 16095), (1073, 14460), (1110, 13978), (1205, 12876), (1446, 10730), (1740, 8917), (2146, 7230), (2220, 6989), (2410, 6438), (2892, 5365), (3219, 4820), (3615, 4292)]