80634690

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1260

約数の個数: 72

約数和(自身を含む): 217879740

約数和(自身を除く): 137245050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1229, 1458, 2187, 2430, 2458, 3645, 3687, 4374, 6145, 6561, 7290, 7374, 10935, 11061, 12290, 13122, 18435, 21870, 22122, 32805, 33183, 36870, 55305, 65610, 66366, 99549, 110610, 165915, 199098, 298647, 331830, 497745, 597294, 895941, 995490, 1493235, 1791882, 2687823, 2986470, 4479705, 5375646, 8063469, 8959410, 13439115, 16126938, 26878230, 40317345, 80634690]

約数ペア:

[(1, 80634690), (2, 40317345), (3, 26878230), (5, 16126938), (6, 13439115), (9, 8959410), (10, 8063469), (15, 5375646), (18, 4479705), (27, 2986470), (30, 2687823), (45, 1791882), (54, 1493235), (81, 995490), (90, 895941), (135, 597294), (162, 497745), (243, 331830), (270, 298647), (405, 199098), (486, 165915), (729, 110610), (810, 99549), (1215, 66366), (1229, 65610), (1458, 55305), (2187, 36870), (2430, 33183), (2458, 32805), (3645, 22122), (3687, 21870), (4374, 18435), (6145, 13122), (6561, 12290), (7290, 11061), (7374, 10935)]