8139030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 12769770

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 109, 114, 131, 190, 218, 262, 285, 327, 393, 545, 570, 654, 655, 786, 1090, 1310, 1635, 1965, 2071, 2489, 3270, 3930, 4142, 4978, 6213, 7467, 10355, 12426, 12445, 14279, 14934, 20710, 24890, 28558, 31065, 37335, 42837, 62130, 71395, 74670, 85674, 142790, 214185, 271301, 428370, 542602, 813903, 1356505, 1627806, 2713010, 4069515, 8139030]

約数ペア:

[(1, 8139030), (2, 4069515), (3, 2713010), (5, 1627806), (6, 1356505), (10, 813903), (15, 542602), (19, 428370), (30, 271301), (38, 214185), (57, 142790), (95, 85674), (109, 74670), (114, 71395), (131, 62130), (190, 42837), (218, 37335), (262, 31065), (285, 28558), (327, 24890), (393, 20710), (545, 14934), (570, 14279), (654, 12445), (655, 12426), (786, 10355), (1090, 7467), (1310, 6213), (1635, 4978), (1965, 4142), (2071, 3930), (2489, 3270)]