1311210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 3613896

約数和(自身を除く): 2302686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 857, 1530, 1714, 2571, 4285, 5142, 7713, 8570, 12855, 14569, 15426, 25710, 29138, 38565, 43707, 72845, 77130, 87414, 131121, 145690, 218535, 262242, 437070, 655605, 1311210]

約数ペア:

[(1, 1311210), (2, 655605), (3, 437070), (5, 262242), (6, 218535), (9, 145690), (10, 131121), (15, 87414), (17, 77130), (18, 72845), (30, 43707), (34, 38565), (45, 29138), (51, 25710), (85, 15426), (90, 14569), (102, 12855), (153, 8570), (170, 7713), (255, 5142), (306, 4285), (510, 2571), (765, 1714), (857, 1530)]