31214970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 85072680

約数和(自身を除く): 53857710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 433, 445, 534, 801, 810, 866, 890, 1299, 1335, 1602, 2165, 2403, 2598, 2670, 3897, 4005, 4330, 4806, 6495, 7209, 7794, 8010, 11691, 12015, 12990, 14418, 19485, 23382, 24030, 35073, 36045, 38537, 38970, 58455, 70146, 72090, 77074, 115611, 116910, 175365, 192685, 231222, 346833, 350730, 385370, 578055, 693666, 1040499, 1156110, 1734165, 2080998, 3121497, 3468330, 5202495, 6242994, 10404990, 15607485, 31214970]

約数ペア:

[(1, 31214970), (2, 15607485), (3, 10404990), (5, 6242994), (6, 5202495), (9, 3468330), (10, 3121497), (15, 2080998), (18, 1734165), (27, 1156110), (30, 1040499), (45, 693666), (54, 578055), (81, 385370), (89, 350730), (90, 346833), (135, 231222), (162, 192685), (178, 175365), (267, 116910), (270, 115611), (405, 77074), (433, 72090), (445, 70146), (534, 58455), (801, 38970), (810, 38537), (866, 36045), (890, 35073), (1299, 24030), (1335, 23382), (1602, 19485), (2165, 14418), (2403, 12990), (2598, 12015), (2670, 11691), (3897, 8010), (4005, 7794), (4330, 7209), (4806, 6495)]