2217990780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 6860808864

約数和(自身を除く): 4642818084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 353, 402, 521, 603, 670, 706, 804, 1005, 1042, 1059, 1206, 1340, 1412, 1563, 1765, 2010, 2084, 2118, 2412, 2605, 3015, 3126, 3177, 3530, 4020, 4236, 4689, 5210, 5295, 6030, 6252, 6354, 7060, 7815, 9378, 10420, 10590, 12060, 12708, 15630, 15885, 18756, 21180, 23445, 23651, 31260, 31770, 34907, 46890, 47302, 63540, 69814, 70953, 93780, 94604, 104721, 118255, 139628, 141906, 174535, 183913, 209442, 212859, 236510, 283812, 314163, 349070, 354765, 367826, 418884, 425718, 473020, 523605, 551739, 628326, 698140, 709530, 735652, 851436, 919565, 1047210, 1064295, 1103478, 1256652, 1419060, 1570815, 1655217, 1839130, 2094420, 2128590, 2206956, 2758695, 3141630, 3310434, 3678260, 4257180, 5517390, 6283260, 6620868, 8276085, 11034780, 12322171, 16552170, 24644342, 33104340, 36966513, 49288684, 61610855, 73933026, 110899539, 123221710, 147866052, 184832565, 221799078, 246443420, 369665130, 443598156, 554497695, 739330260, 1108995390, 2217990780]

約数ペア:

[(1, 2217990780), (2, 1108995390), (3, 739330260), (4, 554497695), (5, 443598156), (6, 369665130), (9, 246443420), (10, 221799078), (12, 184832565), (15, 147866052), (18, 123221710), (20, 110899539), (30, 73933026), (36, 61610855), (45, 49288684), (60, 36966513), (67, 33104340), (90, 24644342), (134, 16552170), (180, 12322171), (201, 11034780), (268, 8276085), (335, 6620868), (353, 6283260), (402, 5517390), (521, 4257180), (603, 3678260), (670, 3310434), (706, 3141630), (804, 2758695), (1005, 2206956), (1042, 2128590), (1059, 2094420), (1206, 1839130), (1340, 1655217), (1412, 1570815), (1563, 1419060), (1765, 1256652), (2010, 1103478), (2084, 1064295), (2118, 1047210), (2412, 919565), (2605, 851436), (3015, 735652), (3126, 709530), (3177, 698140), (3530, 628326), (4020, 551739), (4236, 523605), (4689, 473020), (5210, 425718), (5295, 418884), (6030, 367826), (6252, 354765), (6354, 349070), (7060, 314163), (7815, 283812), (9378, 236510), (10420, 212859), (10590, 209442), (12060, 183913), (12708, 174535), (15630, 141906), (15885, 139628), (18756, 118255), (21180, 104721), (23445, 94604), (23651, 93780), (31260, 70953), (31770, 69814), (34907, 63540), (46890, 47302)]