129126540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24181}}^1$

素因数の和:24282

約数の個数: 48

約数和(自身を含む): 365631840

約数和(自身を除く): 236505300

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, 24181, 48362, 72543, 96724, 120905, 145086, 241810, 290172, 362715, 483620, 725430, 1450860, 2152109, 4304218, 6456327, 8608436, 10760545, 12912654, 21521090, 25825308, 32281635, 43042180, 64563270, 129126540]

約数ペア:

[(1, 129126540), (2, 64563270), (3, 43042180), (4, 32281635), (5, 25825308), (6, 21521090), (10, 12912654), (12, 10760545), (15, 8608436), (20, 6456327), (30, 4304218), (60, 2152109), (89, 1450860), (178, 725430), (267, 483620), (356, 362715), (445, 290172), (534, 241810), (890, 145086), (1068, 120905), (1335, 96724), (1780, 72543), (2670, 48362), (5340, 24181)]