82581390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{305857}}^1$

素因数の和:305873

約数の個数: 32

約数和(自身を含む): 220217760

約数和(自身を除く): 137636370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 305857, 611714, 917571, 1529285, 1835142, 2752713, 3058570, 4587855, 5505426, 8258139, 9175710, 13763565, 16516278, 27527130, 41290695, 82581390]

約数ペア:

[(1, 82581390), (2, 41290695), (3, 27527130), (5, 16516278), (6, 13763565), (9, 9175710), (10, 8258139), (15, 5505426), (18, 4587855), (27, 3058570), (30, 2752713), (45, 1835142), (54, 1529285), (90, 917571), (135, 611714), (270, 305857)]