1815804

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 5322240

約数和(自身を除く): 3506436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 43, 46, 51, 54, 68, 69, 86, 92, 102, 108, 129, 138, 153, 172, 204, 207, 258, 276, 306, 387, 391, 414, 459, 516, 612, 621, 731, 774, 782, 828, 918, 989, 1161, 1173, 1242, 1462, 1548, 1564, 1836, 1978, 2193, 2322, 2346, 2484, 2924, 2967, 3519, 3956, 4386, 4644, 4692, 5934, 6579, 7038, 8772, 8901, 10557, 11868, 13158, 14076, 16813, 17802, 19737, 21114, 26316, 26703, 33626, 35604, 39474, 42228, 50439, 53406, 67252, 78948, 100878, 106812, 151317, 201756, 302634, 453951, 605268, 907902, 1815804]

約数ペア:

[(1, 1815804), (2, 907902), (3, 605268), (4, 453951), (6, 302634), (9, 201756), (12, 151317), (17, 106812), (18, 100878), (23, 78948), (27, 67252), (34, 53406), (36, 50439), (43, 42228), (46, 39474), (51, 35604), (54, 33626), (68, 26703), (69, 26316), (86, 21114), (92, 19737), (102, 17802), (108, 16813), (129, 14076), (138, 13158), (153, 11868), (172, 10557), (204, 8901), (207, 8772), (258, 7038), (276, 6579), (306, 5934), (387, 4692), (391, 4644), (414, 4386), (459, 3956), (516, 3519), (612, 2967), (621, 2924), (731, 2484), (774, 2346), (782, 2322), (828, 2193), (918, 1978), (989, 1836), (1161, 1564), (1173, 1548), (1242, 1462)]