198488970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71143}}^1$

素因数の和:71187

約数の個数: 48

約数和(自身を含む): 532726272

約数和(自身を除く): 334237302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 71143, 142286, 213429, 355715, 426858, 640287, 711430, 1067145, 1280574, 2134290, 2205433, 3201435, 4410866, 6402870, 6616299, 11027165, 13232598, 19848897, 22054330, 33081495, 39697794, 66162990, 99244485, 198488970]

約数ペア:

[(1, 198488970), (2, 99244485), (3, 66162990), (5, 39697794), (6, 33081495), (9, 22054330), (10, 19848897), (15, 13232598), (18, 11027165), (30, 6616299), (31, 6402870), (45, 4410866), (62, 3201435), (90, 2205433), (93, 2134290), (155, 1280574), (186, 1067145), (279, 711430), (310, 640287), (465, 426858), (558, 355715), (930, 213429), (1395, 142286), (2790, 71143)]