12741720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106181}}^1$

素因数の和:106195

約数の個数: 32

約数和(自身を含む): 38225520

約数和(自身を除く): 25483800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106181, 212362, 318543, 424724, 530905, 637086, 849448, 1061810, 1274172, 1592715, 2123620, 2548344, 3185430, 4247240, 6370860, 12741720]

約数ペア:

[(1, 12741720), (2, 6370860), (3, 4247240), (4, 3185430), (5, 2548344), (6, 2123620), (8, 1592715), (10, 1274172), (12, 1061810), (15, 849448), (20, 637086), (24, 530905), (30, 424724), (40, 318543), (60, 212362), (120, 106181)]