12321430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 13533770

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 599, 605, 935, 1198, 1210, 1870, 2057, 2995, 4114, 5990, 6589, 10183, 10285, 13178, 20366, 20570, 32945, 50915, 65890, 72479, 101830, 112013, 144958, 224026, 362395, 560065, 724790, 1120130, 1232143, 2464286, 6160715, 12321430]

約数ペア:

[(1, 12321430), (2, 6160715), (5, 2464286), (10, 1232143), (11, 1120130), (17, 724790), (22, 560065), (34, 362395), (55, 224026), (85, 144958), (110, 112013), (121, 101830), (170, 72479), (187, 65890), (242, 50915), (374, 32945), (599, 20570), (605, 20366), (935, 13178), (1198, 10285), (1210, 10183), (1870, 6589), (2057, 5990), (2995, 4114)]