1242270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 3421440

約数和(自身を除く): 2179170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 107, 129, 135, 214, 215, 258, 270, 321, 387, 430, 535, 642, 645, 774, 963, 1070, 1161, 1290, 1605, 1926, 1935, 2322, 2889, 3210, 3870, 4601, 4815, 5778, 5805, 9202, 9630, 11610, 13803, 14445, 23005, 27606, 28890, 41409, 46010, 69015, 82818, 124227, 138030, 207045, 248454, 414090, 621135, 1242270]

約数ペア:

[(1, 1242270), (2, 621135), (3, 414090), (5, 248454), (6, 207045), (9, 138030), (10, 124227), (15, 82818), (18, 69015), (27, 46010), (30, 41409), (43, 28890), (45, 27606), (54, 23005), (86, 14445), (90, 13803), (107, 11610), (129, 9630), (135, 9202), (214, 5805), (215, 5778), (258, 4815), (270, 4601), (321, 3870), (387, 3210), (430, 2889), (535, 2322), (642, 1935), (645, 1926), (774, 1605), (963, 1290), (1070, 1161)]