13509840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 42247296

約数和(自身を除く): 28737456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 311, 362, 543, 622, 724, 905, 933, 1086, 1244, 1448, 1555, 1810, 1866, 2172, 2488, 2715, 2896, 3110, 3620, 3732, 4344, 4665, 4976, 5430, 6220, 7240, 7464, 8688, 9330, 10860, 12440, 14480, 14928, 18660, 21720, 24880, 37320, 43440, 56291, 74640, 112582, 168873, 225164, 281455, 337746, 450328, 562910, 675492, 844365, 900656, 1125820, 1350984, 1688730, 2251640, 2701968, 3377460, 4503280, 6754920, 13509840]

約数ペア:

[(1, 13509840), (2, 6754920), (3, 4503280), (4, 3377460), (5, 2701968), (6, 2251640), (8, 1688730), (10, 1350984), (12, 1125820), (15, 900656), (16, 844365), (20, 675492), (24, 562910), (30, 450328), (40, 337746), (48, 281455), (60, 225164), (80, 168873), (120, 112582), (181, 74640), (240, 56291), (311, 43440), (362, 37320), (543, 24880), (622, 21720), (724, 18660), (905, 14928), (933, 14480), (1086, 12440), (1244, 10860), (1448, 9330), (1555, 8688), (1810, 7464), (1866, 7240), (2172, 6220), (2488, 5430), (2715, 4976), (2896, 4665), (3110, 4344), (3620, 3732)]