154045980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77801}}^1$

素因数の和:77827

約数の個数: 72

約数和(自身を含む): 509758704

約数和(自身を除く): 355712724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 77801, 155602, 233403, 311204, 389005, 466806, 700209, 778010, 855811, 933612, 1167015, 1400418, 1556020, 1711622, 2334030, 2567433, 2800836, 3423244, 3501045, 4279055, 4668060, 5134866, 7002090, 7702299, 8558110, 10269732, 12837165, 14004180, 15404598, 17116220, 25674330, 30809196, 38511495, 51348660, 77022990, 154045980]

約数ペア:

[(1, 154045980), (2, 77022990), (3, 51348660), (4, 38511495), (5, 30809196), (6, 25674330), (9, 17116220), (10, 15404598), (11, 14004180), (12, 12837165), (15, 10269732), (18, 8558110), (20, 7702299), (22, 7002090), (30, 5134866), (33, 4668060), (36, 4279055), (44, 3501045), (45, 3423244), (55, 2800836), (60, 2567433), (66, 2334030), (90, 1711622), (99, 1556020), (110, 1400418), (132, 1167015), (165, 933612), (180, 855811), (198, 778010), (220, 700209), (330, 466806), (396, 389005), (495, 311204), (660, 233403), (990, 155602), (1980, 77801)]