180891270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9950

約数の個数: 96

約数和(自身を含む): 556096320

約数和(自身を除く): 375205050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 9135, 9901, 18270, 19802, 29703, 49505, 59406, 69307, 89109, 99010, 138614, 148515, 178218, 207921, 287129, 297030, 346535, 415842, 445545, 574258, 623763, 693070, 861387, 891090, 1039605, 1247526, 1435645, 1722774, 2009903, 2079210, 2584161, 2871290, 3118815, 4019806, 4306935, 5168322, 6029709, 6237630, 8613870, 10049515, 12059418, 12920805, 18089127, 20099030, 25841610, 30148545, 36178254, 60297090, 90445635, 180891270]

約数ペア:

[(1, 180891270), (2, 90445635), (3, 60297090), (5, 36178254), (6, 30148545), (7, 25841610), (9, 20099030), (10, 18089127), (14, 12920805), (15, 12059418), (18, 10049515), (21, 8613870), (29, 6237630), (30, 6029709), (35, 5168322), (42, 4306935), (45, 4019806), (58, 3118815), (63, 2871290), (70, 2584161), (87, 2079210), (90, 2009903), (105, 1722774), (126, 1435645), (145, 1247526), (174, 1039605), (203, 891090), (210, 861387), (261, 693070), (290, 623763), (315, 574258), (406, 445545), (435, 415842), (522, 346535), (609, 297030), (630, 287129), (870, 207921), (1015, 178218), (1218, 148515), (1305, 138614), (1827, 99010), (2030, 89109), (2610, 69307), (3045, 59406), (3654, 49505), (6090, 29703), (9135, 19802), (9901, 18270)]