30874970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 67239936

約数和(自身を除く): 36364966

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 127, 151, 161, 230, 254, 302, 322, 635, 755, 805, 889, 1057, 1270, 1510, 1610, 1778, 2114, 2921, 3473, 4445, 5285, 5842, 6946, 8890, 10570, 14605, 17365, 19177, 20447, 24311, 29210, 34730, 38354, 40894, 48622, 95885, 102235, 121555, 134239, 191770, 204470, 243110, 268478, 441071, 671195, 882142, 1342390, 2205355, 3087497, 4410710, 6174994, 15437485, 30874970]

約数ペア:

[(1, 30874970), (2, 15437485), (5, 6174994), (7, 4410710), (10, 3087497), (14, 2205355), (23, 1342390), (35, 882142), (46, 671195), (70, 441071), (115, 268478), (127, 243110), (151, 204470), (161, 191770), (230, 134239), (254, 121555), (302, 102235), (322, 95885), (635, 48622), (755, 40894), (805, 38354), (889, 34730), (1057, 29210), (1270, 24311), (1510, 20447), (1610, 19177), (1778, 17365), (2114, 14605), (2921, 10570), (3473, 8890), (4445, 6946), (5285, 5842)]