2018092770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521471}}^1$

素因数の和:521527

約数の個数: 48

約数和(自身を含む): 5369075712

約数和(自身を除く): 3350982942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 521471, 1042942, 1564413, 2607355, 3128826, 4693239, 5214710, 7822065, 9386478, 15644130, 22423253, 23466195, 44846506, 46932390, 67269759, 112116265, 134539518, 201809277, 224232530, 336348795, 403618554, 672697590, 1009046385, 2018092770]

約数ペア:

[(1, 2018092770), (2, 1009046385), (3, 672697590), (5, 403618554), (6, 336348795), (9, 224232530), (10, 201809277), (15, 134539518), (18, 112116265), (30, 67269759), (43, 46932390), (45, 44846506), (86, 23466195), (90, 22423253), (129, 15644130), (215, 9386478), (258, 7822065), (387, 5214710), (430, 4693239), (645, 3128826), (774, 2607355), (1290, 1564413), (1935, 1042942), (3870, 521471)]