309996

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 800800

約数和(自身を除く): 490804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 109, 158, 218, 237, 316, 327, 436, 474, 654, 711, 948, 981, 1308, 1422, 1962, 2844, 3924, 8611, 17222, 25833, 34444, 51666, 77499, 103332, 154998, 309996]

約数ペア:

[(1, 309996), (2, 154998), (3, 103332), (4, 77499), (6, 51666), (9, 34444), (12, 25833), (18, 17222), (36, 8611), (79, 3924), (109, 2844), (158, 1962), (218, 1422), (237, 1308), (316, 981), (327, 948), (436, 711), (474, 654)]