2215590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 6324480

約数和(自身を除く): 4108890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 78, 95, 114, 115, 130, 138, 169, 190, 195, 230, 247, 285, 299, 338, 345, 390, 437, 494, 507, 570, 598, 690, 741, 845, 874, 897, 1014, 1235, 1311, 1482, 1495, 1690, 1794, 2185, 2470, 2535, 2622, 2990, 3211, 3705, 3887, 4370, 4485, 5070, 5681, 6422, 6555, 7410, 7774, 8970, 9633, 11362, 11661, 13110, 16055, 17043, 19266, 19435, 23322, 28405, 32110, 34086, 38870, 48165, 56810, 58305, 73853, 85215, 96330, 116610, 147706, 170430, 221559, 369265, 443118, 738530, 1107795, 2215590]

約数ペア:

[(1, 2215590), (2, 1107795), (3, 738530), (5, 443118), (6, 369265), (10, 221559), (13, 170430), (15, 147706), (19, 116610), (23, 96330), (26, 85215), (30, 73853), (38, 58305), (39, 56810), (46, 48165), (57, 38870), (65, 34086), (69, 32110), (78, 28405), (95, 23322), (114, 19435), (115, 19266), (130, 17043), (138, 16055), (169, 13110), (190, 11661), (195, 11362), (230, 9633), (247, 8970), (285, 7774), (299, 7410), (338, 6555), (345, 6422), (390, 5681), (437, 5070), (494, 4485), (507, 4370), (570, 3887), (598, 3705), (690, 3211), (741, 2990), (845, 2622), (874, 2535), (897, 2470), (1014, 2185), (1235, 1794), (1311, 1690), (1482, 1495)]