73840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{615341}}^1$

素因数の和:615355

約数の個数: 32

約数和(自身を含む): 221523120

約数和(自身を除く): 147682200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 615341, 1230682, 1846023, 2461364, 3076705, 3692046, 4922728, 6153410, 7384092, 9230115, 12306820, 14768184, 18460230, 24613640, 36920460, 73840920]

約数ペア:

[(1, 73840920), (2, 36920460), (3, 24613640), (4, 18460230), (5, 14768184), (6, 12306820), (8, 9230115), (10, 7384092), (12, 6153410), (15, 4922728), (20, 3692046), (24, 3076705), (30, 2461364), (40, 1846023), (60, 1230682), (120, 615341)]