1642260

素因数分解:

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

素因数の和:384

約数の個数: 48

約数和(自身を含む): 4660992

約数和(自身を除く): 3018732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 271, 303, 404, 505, 542, 606, 813, 1010, 1084, 1212, 1355, 1515, 1626, 2020, 2710, 3030, 3252, 4065, 5420, 6060, 8130, 16260, 27371, 54742, 82113, 109484, 136855, 164226, 273710, 328452, 410565, 547420, 821130, 1642260]

約数ペア:

[(1, 1642260), (2, 821130), (3, 547420), (4, 410565), (5, 328452), (6, 273710), (10, 164226), (12, 136855), (15, 109484), (20, 82113), (30, 54742), (60, 27371), (101, 16260), (202, 8130), (271, 6060), (303, 5420), (404, 4065), (505, 3252), (542, 3030), (606, 2710), (813, 2020), (1010, 1626), (1084, 1515), (1212, 1355)]