31363440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130681}}^1$

素因数の和:130697

約数の個数: 40

約数和(自身を含む): 97227408

約数和(自身を除く): 65863968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130681, 261362, 392043, 522724, 653405, 784086, 1045448, 1306810, 1568172, 1960215, 2090896, 2613620, 3136344, 3920430, 5227240, 6272688, 7840860, 10454480, 15681720, 31363440]

約数ペア:

[(1, 31363440), (2, 15681720), (3, 10454480), (4, 7840860), (5, 6272688), (6, 5227240), (8, 3920430), (10, 3136344), (12, 2613620), (15, 2090896), (16, 1960215), (20, 1568172), (24, 1306810), (30, 1045448), (40, 784086), (48, 653405), (60, 522724), (80, 392043), (120, 261362), (240, 130681)]