27381420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13829}}^1$

素因数の和:13855

約数の個数: 72

約数和(自身を含む): 90614160

約数和(自身を除く): 63232740

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, 13829, 27658, 41487, 55316, 69145, 82974, 124461, 138290, 152119, 165948, 207435, 248922, 276580, 304238, 414870, 456357, 497844, 608476, 622305, 760595, 829740, 912714, 1244610, 1369071, 1521190, 1825428, 2281785, 2489220, 2738142, 3042380, 4563570, 5476284, 6845355, 9127140, 13690710, 27381420]

約数ペア:

[(1, 27381420), (2, 13690710), (3, 9127140), (4, 6845355), (5, 5476284), (6, 4563570), (9, 3042380), (10, 2738142), (11, 2489220), (12, 2281785), (15, 1825428), (18, 1521190), (20, 1369071), (22, 1244610), (30, 912714), (33, 829740), (36, 760595), (44, 622305), (45, 608476), (55, 497844), (60, 456357), (66, 414870), (90, 304238), (99, 276580), (110, 248922), (132, 207435), (165, 165948), (180, 152119), (198, 138290), (220, 124461), (330, 82974), (396, 69145), (495, 55316), (660, 41487), (990, 27658), (1980, 13829)]