8161530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 22353408

約数和(自身を除く): 14191878

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1231, 1326, 2210, 2462, 3315, 3693, 6155, 6630, 7386, 12310, 16003, 18465, 20927, 32006, 36930, 41854, 48009, 62781, 80015, 96018, 104635, 125562, 160030, 209270, 240045, 272051, 313905, 480090, 544102, 627810, 816153, 1360255, 1632306, 2720510, 4080765, 8161530]

約数ペア:

[(1, 8161530), (2, 4080765), (3, 2720510), (5, 1632306), (6, 1360255), (10, 816153), (13, 627810), (15, 544102), (17, 480090), (26, 313905), (30, 272051), (34, 240045), (39, 209270), (51, 160030), (65, 125562), (78, 104635), (85, 96018), (102, 80015), (130, 62781), (170, 48009), (195, 41854), (221, 36930), (255, 32006), (390, 20927), (442, 18465), (510, 16003), (663, 12310), (1105, 7386), (1231, 6630), (1326, 6155), (2210, 3693), (2462, 3315)]