821130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 1997568

約数和(自身を除く): 1176438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 271, 303, 505, 542, 606, 813, 1010, 1355, 1515, 1626, 2710, 3030, 4065, 8130, 27371, 54742, 82113, 136855, 164226, 273710, 410565, 821130]

約数ペア:

[(1, 821130), (2, 410565), (3, 273710), (5, 164226), (6, 136855), (10, 82113), (15, 54742), (30, 27371), (101, 8130), (202, 4065), (271, 3030), (303, 2710), (505, 1626), (542, 1515), (606, 1355), (813, 1010)]