218620140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3643669}}^1$

素因数の和:3643681

約数の個数: 24

約数和(自身を含む): 612136560

約数和(自身を除く): 393516420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3643669, 7287338, 10931007, 14574676, 18218345, 21862014, 36436690, 43724028, 54655035, 72873380, 109310070, 218620140]

約数ペア:

[(1, 218620140), (2, 109310070), (3, 72873380), (4, 54655035), (5, 43724028), (6, 36436690), (10, 21862014), (12, 18218345), (15, 14574676), (20, 10931007), (30, 7287338), (60, 3643669)]