13245840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18397}}^1$

素因数の和:18416

約数の個数: 60

約数和(自身を含む): 44486364

約数和(自身を除く): 31240524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18397, 36794, 55191, 73588, 91985, 110382, 147176, 165573, 183970, 220764, 275955, 294352, 331146, 367940, 441528, 551910, 662292, 735880, 827865, 883056, 1103820, 1324584, 1471760, 1655730, 2207640, 2649168, 3311460, 4415280, 6622920, 13245840]

約数ペア:

[(1, 13245840), (2, 6622920), (3, 4415280), (4, 3311460), (5, 2649168), (6, 2207640), (8, 1655730), (9, 1471760), (10, 1324584), (12, 1103820), (15, 883056), (16, 827865), (18, 735880), (20, 662292), (24, 551910), (30, 441528), (36, 367940), (40, 331146), (45, 294352), (48, 275955), (60, 220764), (72, 183970), (80, 165573), (90, 147176), (120, 110382), (144, 91985), (180, 73588), (240, 55191), (360, 36794), (720, 18397)]