25596180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3365

約数の個数: 72

約数和(自身を含む): 79471392

約数和(自身を除く): 53875212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3307, 3870, 6614, 7740, 9921, 13228, 16535, 19842, 29763, 33070, 39684, 49605, 59526, 66140, 99210, 119052, 142201, 148815, 198420, 284402, 297630, 426603, 568804, 595260, 711005, 853206, 1279809, 1422010, 1706412, 2133015, 2559618, 2844020, 4266030, 5119236, 6399045, 8532060, 12798090, 25596180]

約数ペア:

[(1, 25596180), (2, 12798090), (3, 8532060), (4, 6399045), (5, 5119236), (6, 4266030), (9, 2844020), (10, 2559618), (12, 2133015), (15, 1706412), (18, 1422010), (20, 1279809), (30, 853206), (36, 711005), (43, 595260), (45, 568804), (60, 426603), (86, 297630), (90, 284402), (129, 198420), (172, 148815), (180, 142201), (215, 119052), (258, 99210), (387, 66140), (430, 59526), (516, 49605), (645, 39684), (774, 33070), (860, 29763), (1290, 19842), (1548, 16535), (1935, 13228), (2580, 9921), (3307, 7740), (3870, 6614)]