129063720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1075531}}^1$

素因数の和:1075545

約数の個数: 32

約数和(自身を含む): 387191520

約数和(自身を除く): 258127800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1075531, 2151062, 3226593, 4302124, 5377655, 6453186, 8604248, 10755310, 12906372, 16132965, 21510620, 25812744, 32265930, 43021240, 64531860, 129063720]

約数ペア:

[(1, 129063720), (2, 64531860), (3, 43021240), (4, 32265930), (5, 25812744), (6, 21510620), (8, 16132965), (10, 12906372), (12, 10755310), (15, 8604248), (20, 6453186), (24, 5377655), (30, 4302124), (40, 3226593), (60, 2151062), (120, 1075531)]