646570140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{104623}}^1$

素因数の和:104738

約数の個数: 48

約数和(自身を含む): 1827990528

約数和(自身を除く): 1181420388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 104623, 209246, 313869, 418492, 523115, 627738, 1046230, 1255476, 1569345, 2092460, 3138690, 6277380, 10776169, 21552338, 32328507, 43104676, 53880845, 64657014, 107761690, 129314028, 161642535, 215523380, 323285070, 646570140]

約数ペア:

[(1, 646570140), (2, 323285070), (3, 215523380), (4, 161642535), (5, 129314028), (6, 107761690), (10, 64657014), (12, 53880845), (15, 43104676), (20, 32328507), (30, 21552338), (60, 10776169), (103, 6277380), (206, 3138690), (309, 2092460), (412, 1569345), (515, 1255476), (618, 1046230), (1030, 627738), (1236, 523115), (1545, 418492), (2060, 313869), (3090, 209246), (6180, 104623)]