12783720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106531}}^1$

素因数の和:106545

約数の個数: 32

約数和(自身を含む): 38351520

約数和(自身を除く): 25567800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106531, 213062, 319593, 426124, 532655, 639186, 852248, 1065310, 1278372, 1597965, 2130620, 2556744, 3195930, 4261240, 6391860, 12783720]

約数ペア:

[(1, 12783720), (2, 6391860), (3, 4261240), (4, 3195930), (5, 2556744), (6, 2130620), (8, 1597965), (10, 1278372), (12, 1065310), (15, 852248), (20, 639186), (24, 532655), (30, 426124), (40, 319593), (60, 213062), (120, 106531)]