1205490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 3411072

約数和(自身を除く): 2205582

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 281, 286, 330, 390, 429, 562, 715, 843, 858, 1405, 1430, 1686, 2145, 2810, 3091, 3653, 4215, 4290, 6182, 7306, 8430, 9273, 10959, 15455, 18265, 18546, 21918, 30910, 36530, 40183, 46365, 54795, 80366, 92730, 109590, 120549, 200915, 241098, 401830, 602745, 1205490]

約数ペア:

[(1, 1205490), (2, 602745), (3, 401830), (5, 241098), (6, 200915), (10, 120549), (11, 109590), (13, 92730), (15, 80366), (22, 54795), (26, 46365), (30, 40183), (33, 36530), (39, 30910), (55, 21918), (65, 18546), (66, 18265), (78, 15455), (110, 10959), (130, 9273), (143, 8430), (165, 7306), (195, 6182), (281, 4290), (286, 4215), (330, 3653), (390, 3091), (429, 2810), (562, 2145), (715, 1686), (843, 1430), (858, 1405)]