15203240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 37270800

約数和(自身を除く): 22067560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 173, 260, 338, 346, 520, 676, 692, 845, 865, 1352, 1384, 1690, 1730, 2197, 2249, 3380, 3460, 4394, 4498, 6760, 6920, 8788, 8996, 10985, 11245, 17576, 17992, 21970, 22490, 29237, 43940, 44980, 58474, 87880, 89960, 116948, 146185, 233896, 292370, 380081, 584740, 760162, 1169480, 1520324, 1900405, 3040648, 3800810, 7601620, 15203240]

約数ペア:

[(1, 15203240), (2, 7601620), (4, 3800810), (5, 3040648), (8, 1900405), (10, 1520324), (13, 1169480), (20, 760162), (26, 584740), (40, 380081), (52, 292370), (65, 233896), (104, 146185), (130, 116948), (169, 89960), (173, 87880), (260, 58474), (338, 44980), (346, 43940), (520, 29237), (676, 22490), (692, 21970), (845, 17992), (865, 17576), (1352, 11245), (1384, 10985), (1690, 8996), (1730, 8788), (2197, 6920), (2249, 6760), (3380, 4498), (3460, 4394)]