1953630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{443}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 5922072

約数和(自身を除く): 3968442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 443, 490, 630, 735, 882, 886, 1329, 1470, 2205, 2215, 2658, 3101, 3987, 4410, 4430, 6202, 6645, 7974, 9303, 13290, 15505, 18606, 19935, 21707, 27909, 31010, 39870, 43414, 46515, 55818, 65121, 93030, 108535, 130242, 139545, 195363, 217070, 279090, 325605, 390726, 651210, 976815, 1953630]

約数ペア:

[(1, 1953630), (2, 976815), (3, 651210), (5, 390726), (6, 325605), (7, 279090), (9, 217070), (10, 195363), (14, 139545), (15, 130242), (18, 108535), (21, 93030), (30, 65121), (35, 55818), (42, 46515), (45, 43414), (49, 39870), (63, 31010), (70, 27909), (90, 21707), (98, 19935), (105, 18606), (126, 15505), (147, 13290), (210, 9303), (245, 7974), (294, 6645), (315, 6202), (441, 4430), (443, 4410), (490, 3987), (630, 3101), (735, 2658), (882, 2215), (886, 2205), (1329, 1470)]