31057590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 82817280

約数和(自身を除く): 51759690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 103, 114, 115, 138, 190, 206, 230, 285, 309, 345, 437, 515, 529, 570, 618, 690, 874, 1030, 1058, 1311, 1545, 1587, 1957, 2185, 2369, 2622, 2645, 3090, 3174, 3914, 4370, 4738, 5290, 5871, 6555, 7107, 7935, 9785, 10051, 11742, 11845, 13110, 14214, 15870, 19570, 20102, 23690, 29355, 30153, 35535, 45011, 50255, 54487, 58710, 60306, 71070, 90022, 100510, 108974, 135033, 150765, 163461, 225055, 270066, 272435, 301530, 326922, 450110, 544870, 675165, 817305, 1035253, 1350330, 1634610, 2070506, 3105759, 5176265, 6211518, 10352530, 15528795, 31057590]

約数ペア:

[(1, 31057590), (2, 15528795), (3, 10352530), (5, 6211518), (6, 5176265), (10, 3105759), (15, 2070506), (19, 1634610), (23, 1350330), (30, 1035253), (38, 817305), (46, 675165), (57, 544870), (69, 450110), (95, 326922), (103, 301530), (114, 272435), (115, 270066), (138, 225055), (190, 163461), (206, 150765), (230, 135033), (285, 108974), (309, 100510), (345, 90022), (437, 71070), (515, 60306), (529, 58710), (570, 54487), (618, 50255), (690, 45011), (874, 35535), (1030, 30153), (1058, 29355), (1311, 23690), (1545, 20102), (1587, 19570), (1957, 15870), (2185, 14214), (2369, 13110), (2622, 11845), (2645, 11742), (3090, 10051), (3174, 9785), (3914, 7935), (4370, 7107), (4738, 6555), (5290, 5871)]