1880973396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{2767}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 4969246464

約数和(自身を除く): 3088273068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 821, 828, 1642, 2463, 2767, 3284, 4926, 5534, 7389, 8301, 9852, 11068, 14778, 16602, 18883, 24903, 29556, 33204, 37766, 49806, 56649, 63641, 75532, 99612, 113298, 127282, 169947, 190923, 226596, 254564, 339894, 381846, 572769, 679788, 763692, 1145538, 2271707, 2291076, 4543414, 6815121, 9086828, 13630242, 20445363, 27260484, 40890726, 52249261, 81781452, 104498522, 156747783, 208997044, 313495566, 470243349, 626991132, 940486698, 1880973396]

約数ペア:

[(1, 1880973396), (2, 940486698), (3, 626991132), (4, 470243349), (6, 313495566), (9, 208997044), (12, 156747783), (18, 104498522), (23, 81781452), (36, 52249261), (46, 40890726), (69, 27260484), (92, 20445363), (138, 13630242), (207, 9086828), (276, 6815121), (414, 4543414), (821, 2291076), (828, 2271707), (1642, 1145538), (2463, 763692), (2767, 679788), (3284, 572769), (4926, 381846), (5534, 339894), (7389, 254564), (8301, 226596), (9852, 190923), (11068, 169947), (14778, 127282), (16602, 113298), (18883, 99612), (24903, 75532), (29556, 63641), (33204, 56649), (37766, 49806)]