1330709220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{26309}}^1$

素因数の和:26605

約数の個数: 72

約数和(自身を含む): 4051003320

約数和(自身を除く): 2720294100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 25290, 26309, 50580, 52618, 78927, 105236, 131545, 157854, 236781, 263090, 315708, 394635, 473562, 526180, 789270, 947124, 1183905, 1578540, 2367810, 4735620, 7392829, 14785658, 22178487, 29571316, 36964145, 44356974, 66535461, 73928290, 88713948, 110892435, 133070922, 147856580, 221784870, 266141844, 332677305, 443569740, 665354610, 1330709220]

約数ペア:

[(1, 1330709220), (2, 665354610), (3, 443569740), (4, 332677305), (5, 266141844), (6, 221784870), (9, 147856580), (10, 133070922), (12, 110892435), (15, 88713948), (18, 73928290), (20, 66535461), (30, 44356974), (36, 36964145), (45, 29571316), (60, 22178487), (90, 14785658), (180, 7392829), (281, 4735620), (562, 2367810), (843, 1578540), (1124, 1183905), (1405, 947124), (1686, 789270), (2529, 526180), (2810, 473562), (3372, 394635), (4215, 315708), (5058, 263090), (5620, 236781), (8430, 157854), (10116, 131545), (12645, 105236), (16860, 78927), (25290, 52618), (26309, 50580)]