15000060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 43288560

約数和(自身を除く): 28288500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 89, 106, 159, 178, 212, 265, 267, 318, 356, 445, 530, 534, 636, 795, 890, 1060, 1068, 1335, 1590, 1780, 2670, 2809, 3180, 4717, 5340, 5618, 8427, 9434, 11236, 14045, 14151, 16854, 18868, 23585, 28090, 28302, 33708, 42135, 47170, 56180, 56604, 70755, 84270, 94340, 141510, 168540, 250001, 283020, 500002, 750003, 1000004, 1250005, 1500006, 2500010, 3000012, 3750015, 5000020, 7500030, 15000060]

約数ペア:

[(1, 15000060), (2, 7500030), (3, 5000020), (4, 3750015), (5, 3000012), (6, 2500010), (10, 1500006), (12, 1250005), (15, 1000004), (20, 750003), (30, 500002), (53, 283020), (60, 250001), (89, 168540), (106, 141510), (159, 94340), (178, 84270), (212, 70755), (265, 56604), (267, 56180), (318, 47170), (356, 42135), (445, 33708), (530, 28302), (534, 28090), (636, 23585), (795, 18868), (890, 16854), (1060, 14151), (1068, 14045), (1335, 11236), (1590, 9434), (1780, 8427), (2670, 5618), (2809, 5340), (3180, 4717)]