13315980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5466

約数の個数: 48

約数和(自身を含む): 38201184

約数和(自身を除く): 24885204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5413, 10826, 16239, 21652, 27065, 32478, 54130, 64956, 81195, 108260, 162390, 221933, 324780, 443866, 665799, 887732, 1109665, 1331598, 2219330, 2663196, 3328995, 4438660, 6657990, 13315980]

約数ペア:

[(1, 13315980), (2, 6657990), (3, 4438660), (4, 3328995), (5, 2663196), (6, 2219330), (10, 1331598), (12, 1109665), (15, 887732), (20, 665799), (30, 443866), (41, 324780), (60, 221933), (82, 162390), (123, 108260), (164, 81195), (205, 64956), (246, 54130), (410, 32478), (492, 27065), (615, 21652), (820, 16239), (1230, 10826), (2460, 5413)]