8308620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 26033280

約数和(自身を除く): 17724660

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, 1489, 1860, 2790, 2978, 4467, 5580, 5956, 7445, 8934, 13401, 14890, 17868, 22335, 26802, 29780, 44670, 46159, 53604, 67005, 89340, 92318, 134010, 138477, 184636, 230795, 268020, 276954, 415431, 461590, 553908, 692385, 830862, 923180, 1384770, 1661724, 2077155, 2769540, 4154310, 8308620]

約数ペア:

[(1, 8308620), (2, 4154310), (3, 2769540), (4, 2077155), (5, 1661724), (6, 1384770), (9, 923180), (10, 830862), (12, 692385), (15, 553908), (18, 461590), (20, 415431), (30, 276954), (31, 268020), (36, 230795), (45, 184636), (60, 138477), (62, 134010), (90, 92318), (93, 89340), (124, 67005), (155, 53604), (180, 46159), (186, 44670), (279, 29780), (310, 26802), (372, 22335), (465, 17868), (558, 14890), (620, 13401), (930, 8934), (1116, 7445), (1395, 5956), (1489, 5580), (1860, 4467), (2790, 2978)]