11872890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4591

約数の個数: 48

約数和(自身を含む): 31941000

約数和(自身を除く): 20068110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 4549, 9098, 13647, 22745, 27294, 40941, 45490, 68235, 81882, 131921, 136470, 204705, 263842, 395763, 409410, 659605, 791526, 1187289, 1319210, 1978815, 2374578, 3957630, 5936445, 11872890]

約数ペア:

[(1, 11872890), (2, 5936445), (3, 3957630), (5, 2374578), (6, 1978815), (9, 1319210), (10, 1187289), (15, 791526), (18, 659605), (29, 409410), (30, 395763), (45, 263842), (58, 204705), (87, 136470), (90, 131921), (145, 81882), (174, 68235), (261, 45490), (290, 40941), (435, 27294), (522, 22745), (870, 13647), (1305, 9098), (2610, 4549)]