57487980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87103}}^1$

素因数の和:87126

約数の個数: 48

約数和(自身を含む): 175601664

約数和(自身を除く): 118113684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 87103, 174206, 261309, 348412, 435515, 522618, 871030, 958133, 1045236, 1306545, 1742060, 1916266, 2613090, 2874399, 3832532, 4790665, 5226180, 5748798, 9581330, 11497596, 14371995, 19162660, 28743990, 57487980]

約数ペア:

[(1, 57487980), (2, 28743990), (3, 19162660), (4, 14371995), (5, 11497596), (6, 9581330), (10, 5748798), (11, 5226180), (12, 4790665), (15, 3832532), (20, 2874399), (22, 2613090), (30, 1916266), (33, 1742060), (44, 1306545), (55, 1045236), (60, 958133), (66, 871030), (110, 522618), (132, 435515), (165, 348412), (220, 261309), (330, 174206), (660, 87103)]