12919440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53831}}^1$

素因数の和:53847

約数の個数: 40

約数和(自身を含む): 40051008

約数和(自身を除く): 27131568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53831, 107662, 161493, 215324, 269155, 322986, 430648, 538310, 645972, 807465, 861296, 1076620, 1291944, 1614930, 2153240, 2583888, 3229860, 4306480, 6459720, 12919440]

約数ペア:

[(1, 12919440), (2, 6459720), (3, 4306480), (4, 3229860), (5, 2583888), (6, 2153240), (8, 1614930), (10, 1291944), (12, 1076620), (15, 861296), (16, 807465), (20, 645972), (24, 538310), (30, 430648), (40, 322986), (48, 269155), (60, 215324), (80, 161493), (120, 107662), (240, 53831)]