15649740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 49479360

約数和(自身を除く): 33829620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 397, 438, 540, 657, 730, 794, 876, 1095, 1191, 1314, 1460, 1588, 1971, 1985, 2190, 2382, 2628, 3285, 3573, 3942, 3970, 4380, 4764, 5955, 6570, 7146, 7884, 7940, 9855, 10719, 11910, 13140, 14292, 17865, 19710, 21438, 23820, 28981, 35730, 39420, 42876, 53595, 57962, 71460, 86943, 107190, 115924, 144905, 173886, 214380, 260829, 289810, 347772, 434715, 521658, 579620, 782487, 869430, 1043316, 1304145, 1564974, 1738860, 2608290, 3129948, 3912435, 5216580, 7824870, 15649740]

約数ペア:

[(1, 15649740), (2, 7824870), (3, 5216580), (4, 3912435), (5, 3129948), (6, 2608290), (9, 1738860), (10, 1564974), (12, 1304145), (15, 1043316), (18, 869430), (20, 782487), (27, 579620), (30, 521658), (36, 434715), (45, 347772), (54, 289810), (60, 260829), (73, 214380), (90, 173886), (108, 144905), (135, 115924), (146, 107190), (180, 86943), (219, 71460), (270, 57962), (292, 53595), (365, 42876), (397, 39420), (438, 35730), (540, 28981), (657, 23820), (730, 21438), (794, 19710), (876, 17865), (1095, 14292), (1191, 13140), (1314, 11910), (1460, 10719), (1588, 9855), (1971, 7940), (1985, 7884), (2190, 7146), (2382, 6570), (2628, 5955), (3285, 4764), (3573, 4380), (3942, 3970)]