221167620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72277}}^1$

素因数の和:72309

約数の個数: 72

約数和(自身を含む): 710348184

約数和(自身を除く): 489180564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 72277, 144554, 216831, 289108, 361385, 433662, 650493, 722770, 867324, 1084155, 1228709, 1300986, 1445540, 2168310, 2457418, 2601972, 3252465, 3686127, 4336620, 4914836, 6143545, 6504930, 7372254, 11058381, 12287090, 13009860, 14744508, 18430635, 22116762, 24574180, 36861270, 44233524, 55291905, 73722540, 110583810, 221167620]

約数ペア:

[(1, 221167620), (2, 110583810), (3, 73722540), (4, 55291905), (5, 44233524), (6, 36861270), (9, 24574180), (10, 22116762), (12, 18430635), (15, 14744508), (17, 13009860), (18, 12287090), (20, 11058381), (30, 7372254), (34, 6504930), (36, 6143545), (45, 4914836), (51, 4336620), (60, 3686127), (68, 3252465), (85, 2601972), (90, 2457418), (102, 2168310), (153, 1445540), (170, 1300986), (180, 1228709), (204, 1084155), (255, 867324), (306, 722770), (340, 650493), (510, 433662), (612, 361385), (765, 289108), (1020, 216831), (1530, 144554), (3060, 72277)]