1210545

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 2565684

約数和(自身を除く): 1355139

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 61, 63, 81, 105, 135, 147, 183, 189, 245, 305, 315, 405, 427, 441, 549, 567, 735, 915, 945, 1281, 1323, 1647, 2135, 2205, 2745, 2835, 2989, 3843, 3969, 4941, 6405, 6615, 8235, 8967, 11529, 14945, 19215, 19845, 24705, 26901, 34587, 44835, 57645, 80703, 134505, 172935, 242109, 403515, 1210545]

約数ペア:

[(1, 1210545), (3, 403515), (5, 242109), (7, 172935), (9, 134505), (15, 80703), (21, 57645), (27, 44835), (35, 34587), (45, 26901), (49, 24705), (61, 19845), (63, 19215), (81, 14945), (105, 11529), (135, 8967), (147, 8235), (183, 6615), (189, 6405), (245, 4941), (305, 3969), (315, 3843), (405, 2989), (427, 2835), (441, 2745), (549, 2205), (567, 2135), (735, 1647), (915, 1323), (945, 1281)]