15019080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 45325440

約数和(自身を除く): 30306360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 487, 514, 771, 974, 1028, 1285, 1461, 1542, 1948, 2056, 2435, 2570, 2922, 3084, 3855, 3896, 4870, 5140, 5844, 6168, 7305, 7710, 9740, 10280, 11688, 14610, 15420, 19480, 29220, 30840, 58440, 125159, 250318, 375477, 500636, 625795, 750954, 1001272, 1251590, 1501908, 1877385, 2503180, 3003816, 3754770, 5006360, 7509540, 15019080]

約数ペア:

[(1, 15019080), (2, 7509540), (3, 5006360), (4, 3754770), (5, 3003816), (6, 2503180), (8, 1877385), (10, 1501908), (12, 1251590), (15, 1001272), (20, 750954), (24, 625795), (30, 500636), (40, 375477), (60, 250318), (120, 125159), (257, 58440), (487, 30840), (514, 29220), (771, 19480), (974, 15420), (1028, 14610), (1285, 11688), (1461, 10280), (1542, 9740), (1948, 7710), (2056, 7305), (2435, 6168), (2570, 5844), (2922, 5140), (3084, 4870), (3855, 3896)]