15066920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 37419840

約数和(自身を除く): 22352920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 283, 440, 484, 566, 605, 968, 1132, 1210, 1331, 1415, 2264, 2420, 2662, 2830, 3113, 4840, 5324, 5660, 6226, 6655, 10648, 11320, 12452, 13310, 15565, 24904, 26620, 31130, 34243, 53240, 62260, 68486, 124520, 136972, 171215, 273944, 342430, 376673, 684860, 753346, 1369720, 1506692, 1883365, 3013384, 3766730, 7533460, 15066920]

約数ペア:

[(1, 15066920), (2, 7533460), (4, 3766730), (5, 3013384), (8, 1883365), (10, 1506692), (11, 1369720), (20, 753346), (22, 684860), (40, 376673), (44, 342430), (55, 273944), (88, 171215), (110, 136972), (121, 124520), (220, 68486), (242, 62260), (283, 53240), (440, 34243), (484, 31130), (566, 26620), (605, 24904), (968, 15565), (1132, 13310), (1210, 12452), (1331, 11320), (1415, 10648), (2264, 6655), (2420, 6226), (2662, 5660), (2830, 5324), (3113, 4840)]