12649860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 39626496

約数和(自身を除く): 26976636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2267, 2790, 4534, 5580, 6801, 9068, 11335, 13602, 20403, 22670, 27204, 34005, 40806, 45340, 68010, 70277, 81612, 102015, 136020, 140554, 204030, 210831, 281108, 351385, 408060, 421662, 632493, 702770, 843324, 1054155, 1264986, 1405540, 2108310, 2529972, 3162465, 4216620, 6324930, 12649860]

約数ペア:

[(1, 12649860), (2, 6324930), (3, 4216620), (4, 3162465), (5, 2529972), (6, 2108310), (9, 1405540), (10, 1264986), (12, 1054155), (15, 843324), (18, 702770), (20, 632493), (30, 421662), (31, 408060), (36, 351385), (45, 281108), (60, 210831), (62, 204030), (90, 140554), (93, 136020), (124, 102015), (155, 81612), (180, 70277), (186, 68010), (279, 45340), (310, 40806), (372, 34005), (465, 27204), (558, 22670), (620, 20403), (930, 13602), (1116, 11335), (1395, 9068), (1860, 6801), (2267, 5580), (2790, 4534)]