81588870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9157}}^1$

素因数の和:9187

約数の個数: 80

約数和(自身を含む): 239353488

約数和(自身を除く): 157764618

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 9157, 18314, 27471, 45785, 54942, 82413, 91570, 100727, 137355, 164826, 201454, 247239, 274710, 302181, 412065, 494478, 503635, 604362, 741717, 824130, 906543, 1007270, 1236195, 1483434, 1510905, 1813086, 2472390, 2719629, 3021810, 3708585, 4532715, 5439258, 7417170, 8158887, 9065430, 13598145, 16317774, 27196290, 40794435, 81588870]

約数ペア:

[(1, 81588870), (2, 40794435), (3, 27196290), (5, 16317774), (6, 13598145), (9, 9065430), (10, 8158887), (11, 7417170), (15, 5439258), (18, 4532715), (22, 3708585), (27, 3021810), (30, 2719629), (33, 2472390), (45, 1813086), (54, 1510905), (55, 1483434), (66, 1236195), (81, 1007270), (90, 906543), (99, 824130), (110, 741717), (135, 604362), (162, 503635), (165, 494478), (198, 412065), (270, 302181), (297, 274710), (330, 247239), (405, 201454), (495, 164826), (594, 137355), (810, 100727), (891, 91570), (990, 82413), (1485, 54942), (1782, 45785), (2970, 27471), (4455, 18314), (8910, 9157)]