80853270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86939}}^1$

素因数の和:86980

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 119456490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 86939, 173878, 260817, 434695, 521634, 869390, 1304085, 2608170, 2695109, 5390218, 8085327, 13475545, 16170654, 26951090, 40426635, 80853270]

約数ペア:

[(1, 80853270), (2, 40426635), (3, 26951090), (5, 16170654), (6, 13475545), (10, 8085327), (15, 5390218), (30, 2695109), (31, 2608170), (62, 1304085), (93, 869390), (155, 521634), (186, 434695), (310, 260817), (465, 173878), (930, 86939)]