1980228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 4916912

約数和(自身を除く): 2936684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 571, 578, 867, 1142, 1156, 1713, 1734, 2284, 3426, 3468, 6852, 9707, 19414, 29121, 38828, 58242, 116484, 165019, 330038, 495057, 660076, 990114, 1980228]

約数ペア:

[(1, 1980228), (2, 990114), (3, 660076), (4, 495057), (6, 330038), (12, 165019), (17, 116484), (34, 58242), (51, 38828), (68, 29121), (102, 19414), (204, 9707), (289, 6852), (571, 3468), (578, 3426), (867, 2284), (1142, 1734), (1156, 1713)]