891807480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22727}}^1$

素因数の和:22853

約数の個数: 96

約数和(自身を含む): 2925093600

約数和(自身を除く): 2033286120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6540, 7848, 9810, 13080, 19620, 22727, 39240, 45454, 68181, 90908, 113635, 136362, 181816, 204543, 227270, 272724, 340905, 409086, 454540, 545448, 681810, 818172, 909080, 1022715, 1363620, 1636344, 2045430, 2477243, 2727240, 4090860, 4954486, 7431729, 8181720, 9908972, 12386215, 14863458, 19817944, 22295187, 24772430, 29726916, 37158645, 44590374, 49544860, 59453832, 74317290, 89180748, 99089720, 111475935, 148634580, 178361496, 222951870, 297269160, 445903740, 891807480]

約数ペア:

[(1, 891807480), (2, 445903740), (3, 297269160), (4, 222951870), (5, 178361496), (6, 148634580), (8, 111475935), (9, 99089720), (10, 89180748), (12, 74317290), (15, 59453832), (18, 49544860), (20, 44590374), (24, 37158645), (30, 29726916), (36, 24772430), (40, 22295187), (45, 19817944), (60, 14863458), (72, 12386215), (90, 9908972), (109, 8181720), (120, 7431729), (180, 4954486), (218, 4090860), (327, 2727240), (360, 2477243), (436, 2045430), (545, 1636344), (654, 1363620), (872, 1022715), (981, 909080), (1090, 818172), (1308, 681810), (1635, 545448), (1962, 454540), (2180, 409086), (2616, 340905), (3270, 272724), (3924, 227270), (4360, 204543), (4905, 181816), (6540, 136362), (7848, 113635), (9810, 90908), (13080, 68181), (19620, 45454), (22727, 39240)]