1768140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 6289920

約数和(自身を除く): 4521780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 47, 55, 57, 60, 66, 76, 90, 94, 95, 99, 110, 114, 132, 141, 165, 171, 180, 188, 190, 198, 209, 220, 228, 235, 282, 285, 330, 342, 380, 396, 418, 423, 470, 495, 517, 564, 570, 627, 660, 684, 705, 836, 846, 855, 893, 940, 990, 1034, 1045, 1140, 1254, 1410, 1551, 1692, 1710, 1786, 1881, 1980, 2068, 2090, 2115, 2508, 2585, 2679, 2820, 3102, 3135, 3420, 3572, 3762, 4180, 4230, 4465, 4653, 5170, 5358, 6204, 6270, 7524, 7755, 8037, 8460, 8930, 9306, 9405, 9823, 10340, 10716, 12540, 13395, 15510, 16074, 17860, 18612, 18810, 19646, 23265, 26790, 29469, 31020, 32148, 37620, 39292, 40185, 46530, 49115, 53580, 58938, 80370, 88407, 93060, 98230, 117876, 147345, 160740, 176814, 196460, 294690, 353628, 442035, 589380, 884070, 1768140]

約数ペア:

[(1, 1768140), (2, 884070), (3, 589380), (4, 442035), (5, 353628), (6, 294690), (9, 196460), (10, 176814), (11, 160740), (12, 147345), (15, 117876), (18, 98230), (19, 93060), (20, 88407), (22, 80370), (30, 58938), (33, 53580), (36, 49115), (38, 46530), (44, 40185), (45, 39292), (47, 37620), (55, 32148), (57, 31020), (60, 29469), (66, 26790), (76, 23265), (90, 19646), (94, 18810), (95, 18612), (99, 17860), (110, 16074), (114, 15510), (132, 13395), (141, 12540), (165, 10716), (171, 10340), (180, 9823), (188, 9405), (190, 9306), (198, 8930), (209, 8460), (220, 8037), (228, 7755), (235, 7524), (282, 6270), (285, 6204), (330, 5358), (342, 5170), (380, 4653), (396, 4465), (418, 4230), (423, 4180), (470, 3762), (495, 3572), (517, 3420), (564, 3135), (570, 3102), (627, 2820), (660, 2679), (684, 2585), (705, 2508), (836, 2115), (846, 2090), (855, 2068), (893, 1980), (940, 1881), (990, 1786), (1034, 1710), (1045, 1692), (1140, 1551), (1254, 1410)]