811644660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3358

約数の個数: 144

約数和(自身を含む): 2627876160

約数和(自身を除く): 1816231500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 684, 730, 855, 876, 1095, 1140, 1314, 1387, 1460, 1710, 2190, 2628, 2774, 3251, 3285, 3420, 4161, 4380, 5548, 6502, 6570, 6935, 8322, 9753, 12483, 13004, 13140, 13870, 16255, 16644, 19506, 20805, 24966, 27740, 29259, 32510, 39012, 41610, 48765, 49932, 58518, 61769, 62415, 65020, 83220, 97530, 117036, 123538, 124830, 146295, 185307, 195060, 237323, 247076, 249660, 292590, 308845, 370614, 474646, 555921, 585180, 617690, 711969, 741228, 926535, 949292, 1111842, 1186615, 1235380, 1423938, 1853070, 2135907, 2223684, 2373230, 2779605, 2847876, 3559845, 3706140, 4271814, 4509137, 4746460, 5559210, 7119690, 8543628, 9018274, 10679535, 11118420, 13527411, 14239380, 18036548, 21359070, 22545685, 27054822, 40582233, 42718140, 45091370, 54109644, 67637055, 81164466, 90182740, 135274110, 162328932, 202911165, 270548220, 405822330, 811644660]

約数ペア:

[(1, 811644660), (2, 405822330), (3, 270548220), (4, 202911165), (5, 162328932), (6, 135274110), (9, 90182740), (10, 81164466), (12, 67637055), (15, 54109644), (18, 45091370), (19, 42718140), (20, 40582233), (30, 27054822), (36, 22545685), (38, 21359070), (45, 18036548), (57, 14239380), (60, 13527411), (73, 11118420), (76, 10679535), (90, 9018274), (95, 8543628), (114, 7119690), (146, 5559210), (171, 4746460), (180, 4509137), (190, 4271814), (219, 3706140), (228, 3559845), (285, 2847876), (292, 2779605), (342, 2373230), (365, 2223684), (380, 2135907), (438, 1853070), (570, 1423938), (657, 1235380), (684, 1186615), (730, 1111842), (855, 949292), (876, 926535), (1095, 741228), (1140, 711969), (1314, 617690), (1387, 585180), (1460, 555921), (1710, 474646), (2190, 370614), (2628, 308845), (2774, 292590), (3251, 249660), (3285, 247076), (3420, 237323), (4161, 195060), (4380, 185307), (5548, 146295), (6502, 124830), (6570, 123538), (6935, 117036), (8322, 97530), (9753, 83220), (12483, 65020), (13004, 62415), (13140, 61769), (13870, 58518), (16255, 49932), (16644, 48765), (19506, 41610), (20805, 39012), (24966, 32510), (27740, 29259)]