6459890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 12108096

約数和(自身を除く): 5648206

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 181, 215, 362, 415, 430, 830, 905, 1810, 3569, 7138, 7783, 15023, 15566, 17845, 30046, 35690, 38915, 75115, 77830, 150230, 645989, 1291978, 3229945, 6459890]

約数ペア:

[(1, 6459890), (2, 3229945), (5, 1291978), (10, 645989), (43, 150230), (83, 77830), (86, 75115), (166, 38915), (181, 35690), (215, 30046), (362, 17845), (415, 15566), (430, 15023), (830, 7783), (905, 7138), (1810, 3569)]