81453630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2707}}^1$

素因数の和:2793

約数の個数: 64

約数和(自身を含む): 210574080

約数和(自身を除く): 129120450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 510, 590, 885, 1003, 1770, 2006, 2707, 3009, 5015, 5414, 6018, 8121, 10030, 13535, 15045, 16242, 27070, 30090, 40605, 46019, 81210, 92038, 138057, 159713, 230095, 276114, 319426, 460190, 479139, 690285, 798565, 958278, 1380570, 1597130, 2395695, 2715121, 4791390, 5430242, 8145363, 13575605, 16290726, 27151210, 40726815, 81453630]

約数ペア:

[(1, 81453630), (2, 40726815), (3, 27151210), (5, 16290726), (6, 13575605), (10, 8145363), (15, 5430242), (17, 4791390), (30, 2715121), (34, 2395695), (51, 1597130), (59, 1380570), (85, 958278), (102, 798565), (118, 690285), (170, 479139), (177, 460190), (255, 319426), (295, 276114), (354, 230095), (510, 159713), (590, 138057), (885, 92038), (1003, 81210), (1770, 46019), (2006, 40605), (2707, 30090), (3009, 27070), (5015, 16242), (5414, 15045), (6018, 13535), (8121, 10030)]