30736700920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1\times {\mathrm{3877}}^1$

素因数の和:8152

約数の個数: 64

約数和(自身を含む): 70663985280

約数和(自身を除く): 39927284360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3877, 4217, 7754, 8434, 15508, 16868, 19385, 21085, 31016, 33736, 38770, 42170, 77540, 84340, 155080, 168680, 182219, 198199, 364438, 396398, 728876, 792796, 911095, 990995, 1457752, 1585592, 1822190, 1981990, 3644380, 3963980, 7288760, 7927960, 16349309, 32698618, 65397236, 81746545, 130794472, 163493090, 326986180, 653972360, 768417523, 1536835046, 3073670092, 3842087615, 6147340184, 7684175230, 15368350460, 30736700920]

約数ペア:

[(1, 30736700920), (2, 15368350460), (4, 7684175230), (5, 6147340184), (8, 3842087615), (10, 3073670092), (20, 1536835046), (40, 768417523), (47, 653972360), (94, 326986180), (188, 163493090), (235, 130794472), (376, 81746545), (470, 65397236), (940, 32698618), (1880, 16349309), (3877, 7927960), (4217, 7288760), (7754, 3963980), (8434, 3644380), (15508, 1981990), (16868, 1822190), (19385, 1585592), (21085, 1457752), (31016, 990995), (33736, 911095), (38770, 792796), (42170, 728876), (77540, 396398), (84340, 364438), (155080, 198199), (168680, 182219)]