2808894420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{6451}}^1$

素因数の和:6566

約数の個数: 144

約数和(自身を含む): 8877435840

約数和(自身を除く): 6068541420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 492, 531, 590, 615, 708, 738, 820, 885, 1062, 1180, 1230, 1476, 1770, 1845, 2124, 2419, 2460, 2655, 3540, 3690, 4838, 5310, 6451, 7257, 7380, 9676, 10620, 12095, 12902, 14514, 19353, 21771, 24190, 25804, 29028, 32255, 36285, 38706, 43542, 48380, 58059, 64510, 72570, 77412, 87084, 96765, 108855, 116118, 129020, 145140, 193530, 217710, 232236, 264491, 290295, 380609, 387060, 435420, 528982, 580590, 761218, 793473, 1057964, 1141827, 1161180, 1322455, 1522436, 1586946, 1903045, 2283654, 2380419, 2644910, 3173892, 3425481, 3806090, 3967365, 4567308, 4760838, 5289820, 5709135, 6850962, 7612180, 7934730, 9521676, 11418270, 11902095, 13701924, 15604969, 15869460, 17127405, 22836540, 23804190, 31209938, 34254810, 46814907, 47608380, 62419876, 68509620, 78024845, 93629814, 140444721, 156049690, 187259628, 234074535, 280889442, 312099380, 468149070, 561778884, 702223605, 936298140, 1404447210, 2808894420]

約数ペア:

[(1, 2808894420), (2, 1404447210), (3, 936298140), (4, 702223605), (5, 561778884), (6, 468149070), (9, 312099380), (10, 280889442), (12, 234074535), (15, 187259628), (18, 156049690), (20, 140444721), (30, 93629814), (36, 78024845), (41, 68509620), (45, 62419876), (59, 47608380), (60, 46814907), (82, 34254810), (90, 31209938), (118, 23804190), (123, 22836540), (164, 17127405), (177, 15869460), (180, 15604969), (205, 13701924), (236, 11902095), (246, 11418270), (295, 9521676), (354, 7934730), (369, 7612180), (410, 6850962), (492, 5709135), (531, 5289820), (590, 4760838), (615, 4567308), (708, 3967365), (738, 3806090), (820, 3425481), (885, 3173892), (1062, 2644910), (1180, 2380419), (1230, 2283654), (1476, 1903045), (1770, 1586946), (1845, 1522436), (2124, 1322455), (2419, 1161180), (2460, 1141827), (2655, 1057964), (3540, 793473), (3690, 761218), (4838, 580590), (5310, 528982), (6451, 435420), (7257, 387060), (7380, 380609), (9676, 290295), (10620, 264491), (12095, 232236), (12902, 217710), (14514, 193530), (19353, 145140), (21771, 129020), (24190, 116118), (25804, 108855), (29028, 96765), (32255, 87084), (36285, 77412), (38706, 72570), (43542, 64510), (48380, 58059)]