78544140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2503}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 220432128

約数和(自身を除く): 141887988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2503, 2615, 3138, 5006, 5230, 6276, 7509, 7845, 10012, 10460, 12515, 15018, 15690, 25030, 30036, 31380, 37545, 50060, 75090, 150180, 1309069, 2618138, 3927207, 5236276, 6545345, 7854414, 13090690, 15708828, 19636035, 26181380, 39272070, 78544140]

約数ペア:

[(1, 78544140), (2, 39272070), (3, 26181380), (4, 19636035), (5, 15708828), (6, 13090690), (10, 7854414), (12, 6545345), (15, 5236276), (20, 3927207), (30, 2618138), (60, 1309069), (523, 150180), (1046, 75090), (1569, 50060), (2092, 37545), (2503, 31380), (2615, 30036), (3138, 25030), (5006, 15690), (5230, 15018), (6276, 12515), (7509, 10460), (7845, 10012)]