89917740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45413}}^1$

素因数の和:45439

約数の個数: 72

約数和(自身を含む): 297552528

約数和(自身を除く): 207634788

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, 45413, 90826, 136239, 181652, 227065, 272478, 408717, 454130, 499543, 544956, 681195, 817434, 908260, 999086, 1362390, 1498629, 1634868, 1998172, 2043585, 2497715, 2724780, 2997258, 4087170, 4495887, 4995430, 5994516, 7493145, 8174340, 8991774, 9990860, 14986290, 17983548, 22479435, 29972580, 44958870, 89917740]

約数ペア:

[(1, 89917740), (2, 44958870), (3, 29972580), (4, 22479435), (5, 17983548), (6, 14986290), (9, 9990860), (10, 8991774), (11, 8174340), (12, 7493145), (15, 5994516), (18, 4995430), (20, 4495887), (22, 4087170), (30, 2997258), (33, 2724780), (36, 2497715), (44, 2043585), (45, 1998172), (55, 1634868), (60, 1498629), (66, 1362390), (90, 999086), (99, 908260), (110, 817434), (132, 681195), (165, 544956), (180, 499543), (198, 454130), (220, 408717), (330, 272478), (396, 227065), (495, 181652), (660, 136239), (990, 90826), (1980, 45413)]