40680060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21871}}^1$

素因数の和:21914

約数の個数: 48

約数和(自身を含む): 117583872

約数和(自身を除く): 76903812

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, 21871, 43742, 65613, 87484, 109355, 131226, 218710, 262452, 328065, 437420, 656130, 678001, 1312260, 1356002, 2034003, 2712004, 3390005, 4068006, 6780010, 8136012, 10170015, 13560020, 20340030, 40680060]

約数ペア:

[(1, 40680060), (2, 20340030), (3, 13560020), (4, 10170015), (5, 8136012), (6, 6780010), (10, 4068006), (12, 3390005), (15, 2712004), (20, 2034003), (30, 1356002), (31, 1312260), (60, 678001), (62, 656130), (93, 437420), (124, 328065), (155, 262452), (186, 218710), (310, 131226), (372, 109355), (465, 87484), (620, 65613), (930, 43742), (1860, 21871)]