43256460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55457}}^1$

素因数の和:55482

約数の個数: 48

約数和(自身を含む): 130437216

約数和(自身を除く): 87180756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 55457, 110914, 166371, 221828, 277285, 332742, 554570, 665484, 720941, 831855, 1109140, 1441882, 1663710, 2162823, 2883764, 3327420, 3604705, 4325646, 7209410, 8651292, 10814115, 14418820, 21628230, 43256460]

約数ペア:

[(1, 43256460), (2, 21628230), (3, 14418820), (4, 10814115), (5, 8651292), (6, 7209410), (10, 4325646), (12, 3604705), (13, 3327420), (15, 2883764), (20, 2162823), (26, 1663710), (30, 1441882), (39, 1109140), (52, 831855), (60, 720941), (65, 665484), (78, 554570), (130, 332742), (156, 277285), (195, 221828), (260, 166371), (390, 110914), (780, 55457)]