15691680780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2938517}}^1$

素因数の和:2938618

約数の個数: 48

約数和(自身を含む): 44430392160

約数和(自身を除く): 28738711380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 2938517, 5877034, 8815551, 11754068, 14692585, 17631102, 29385170, 35262204, 44077755, 58770340, 88155510, 176311020, 261528013, 523056026, 784584039, 1046112052, 1307640065, 1569168078, 2615280130, 3138336156, 3922920195, 5230560260, 7845840390, 15691680780]

約数ペア:

[(1, 15691680780), (2, 7845840390), (3, 5230560260), (4, 3922920195), (5, 3138336156), (6, 2615280130), (10, 1569168078), (12, 1307640065), (15, 1046112052), (20, 784584039), (30, 523056026), (60, 261528013), (89, 176311020), (178, 88155510), (267, 58770340), (356, 44077755), (445, 35262204), (534, 29385170), (890, 17631102), (1068, 14692585), (1335, 11754068), (1780, 8815551), (2670, 5877034), (5340, 2938517)]