12780060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 36943872

約数和(自身を除く): 24163812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 6871, 13742, 20613, 27484, 34355, 41226, 68710, 82452, 103065, 137420, 206130, 213001, 412260, 426002, 639003, 852004, 1065005, 1278006, 2130010, 2556012, 3195015, 4260020, 6390030, 12780060]

約数ペア:

[(1, 12780060), (2, 6390030), (3, 4260020), (4, 3195015), (5, 2556012), (6, 2130010), (10, 1278006), (12, 1065005), (15, 852004), (20, 639003), (30, 426002), (31, 412260), (60, 213001), (62, 206130), (93, 137420), (124, 103065), (155, 82452), (186, 68710), (310, 41226), (372, 34355), (465, 27484), (620, 20613), (930, 13742), (1860, 6871)]