15220848

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 43497216

約数和(自身を除く): 28276368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 811, 816, 1104, 1173, 1564, 1622, 2346, 2433, 3128, 3244, 4692, 4866, 6256, 6488, 9384, 9732, 12976, 13787, 18653, 18768, 19464, 27574, 37306, 38928, 41361, 55148, 55959, 74612, 82722, 110296, 111918, 149224, 165444, 220592, 223836, 298448, 317101, 330888, 447672, 634202, 661776, 895344, 951303, 1268404, 1902606, 2536808, 3805212, 5073616, 7610424, 15220848]

約数ペア:

[(1, 15220848), (2, 7610424), (3, 5073616), (4, 3805212), (6, 2536808), (8, 1902606), (12, 1268404), (16, 951303), (17, 895344), (23, 661776), (24, 634202), (34, 447672), (46, 330888), (48, 317101), (51, 298448), (68, 223836), (69, 220592), (92, 165444), (102, 149224), (136, 111918), (138, 110296), (184, 82722), (204, 74612), (272, 55959), (276, 55148), (368, 41361), (391, 38928), (408, 37306), (552, 27574), (782, 19464), (811, 18768), (816, 18653), (1104, 13787), (1173, 12976), (1564, 9732), (1622, 9384), (2346, 6488), (2433, 6256), (3128, 4866), (3244, 4692)]