31975290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 62027910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 271, 285, 342, 345, 414, 437, 513, 542, 570, 621, 690, 813, 855, 874, 1026, 1035, 1242, 1311, 1355, 1626, 1710, 2070, 2185, 2439, 2565, 2622, 2710, 3105, 3933, 4065, 4370, 4878, 5130, 5149, 6210, 6233, 6555, 7317, 7866, 8130, 10298, 11799, 12195, 12466, 13110, 14634, 15447, 18699, 19665, 23598, 24390, 25745, 30894, 31165, 36585, 37398, 39330, 46341, 51490, 56097, 58995, 62330, 73170, 77235, 92682, 93495, 112194, 117990, 118427, 139023, 154470, 168291, 186990, 231705, 236854, 278046, 280485, 336582, 355281, 463410, 560970, 592135, 695115, 710562, 841455, 1065843, 1184270, 1390230, 1682910, 1776405, 2131686, 3197529, 3552810, 5329215, 6395058, 10658430, 15987645, 31975290]

約数ペア:

[(1, 31975290), (2, 15987645), (3, 10658430), (5, 6395058), (6, 5329215), (9, 3552810), (10, 3197529), (15, 2131686), (18, 1776405), (19, 1682910), (23, 1390230), (27, 1184270), (30, 1065843), (38, 841455), (45, 710562), (46, 695115), (54, 592135), (57, 560970), (69, 463410), (90, 355281), (95, 336582), (114, 280485), (115, 278046), (135, 236854), (138, 231705), (171, 186990), (190, 168291), (207, 154470), (230, 139023), (270, 118427), (271, 117990), (285, 112194), (342, 93495), (345, 92682), (414, 77235), (437, 73170), (513, 62330), (542, 58995), (570, 56097), (621, 51490), (690, 46341), (813, 39330), (855, 37398), (874, 36585), (1026, 31165), (1035, 30894), (1242, 25745), (1311, 24390), (1355, 23598), (1626, 19665), (1710, 18699), (2070, 15447), (2185, 14634), (2439, 13110), (2565, 12466), (2622, 12195), (2710, 11799), (3105, 10298), (3933, 8130), (4065, 7866), (4370, 7317), (4878, 6555), (5130, 6233), (5149, 6210)]