18869430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 50168160

約数和(自身を除く): 31298730

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 41, 46, 58, 69, 82, 87, 115, 123, 138, 145, 174, 205, 230, 246, 290, 345, 410, 435, 529, 615, 667, 690, 870, 943, 1058, 1189, 1230, 1334, 1587, 1886, 2001, 2378, 2645, 2829, 3174, 3335, 3567, 4002, 4715, 5290, 5658, 5945, 6670, 7134, 7935, 9430, 10005, 11890, 14145, 15341, 15870, 17835, 20010, 21689, 27347, 28290, 30682, 35670, 43378, 46023, 54694, 65067, 76705, 82041, 92046, 108445, 130134, 136735, 153410, 164082, 216890, 230115, 273470, 325335, 410205, 460230, 628981, 650670, 820410, 1257962, 1886943, 3144905, 3773886, 6289810, 9434715, 18869430]

約数ペア:

[(1, 18869430), (2, 9434715), (3, 6289810), (5, 3773886), (6, 3144905), (10, 1886943), (15, 1257962), (23, 820410), (29, 650670), (30, 628981), (41, 460230), (46, 410205), (58, 325335), (69, 273470), (82, 230115), (87, 216890), (115, 164082), (123, 153410), (138, 136735), (145, 130134), (174, 108445), (205, 92046), (230, 82041), (246, 76705), (290, 65067), (345, 54694), (410, 46023), (435, 43378), (529, 35670), (615, 30682), (667, 28290), (690, 27347), (870, 21689), (943, 20010), (1058, 17835), (1189, 15870), (1230, 15341), (1334, 14145), (1587, 11890), (1886, 10005), (2001, 9430), (2378, 7935), (2645, 7134), (2829, 6670), (3174, 5945), (3335, 5658), (3567, 5290), (4002, 4715)]