165748260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31039}}^1$

素因数の和:31140

約数の個数: 48

約数和(自身を含む): 469324800

約数和(自身を除く): 303576540

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, 31039, 62078, 93117, 124156, 155195, 186234, 310390, 372468, 465585, 620780, 931170, 1862340, 2762471, 5524942, 8287413, 11049884, 13812355, 16574826, 27624710, 33149652, 41437065, 55249420, 82874130, 165748260]

約数ペア:

[(1, 165748260), (2, 82874130), (3, 55249420), (4, 41437065), (5, 33149652), (6, 27624710), (10, 16574826), (12, 13812355), (15, 11049884), (20, 8287413), (30, 5524942), (60, 2762471), (89, 1862340), (178, 931170), (267, 620780), (356, 465585), (445, 372468), (534, 310390), (890, 186234), (1068, 155195), (1335, 124156), (1780, 93117), (2670, 62078), (5340, 31039)]