308154420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{244567}}^1$

素因数の和:244589

約数の個数: 72

約数和(自身を含む): 1068273024

約数和(自身を除く): 760118604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 244567, 489134, 733701, 978268, 1222835, 1467402, 1711969, 2201103, 2445670, 2934804, 3423938, 3668505, 4402206, 4891340, 5135907, 6847876, 7337010, 8559845, 8804412, 10271814, 11005515, 14674020, 15407721, 17119690, 20543628, 22011030, 25679535, 30815442, 34239380, 44022060, 51359070, 61630884, 77038605, 102718140, 154077210, 308154420]

約数ペア:

[(1, 308154420), (2, 154077210), (3, 102718140), (4, 77038605), (5, 61630884), (6, 51359070), (7, 44022060), (9, 34239380), (10, 30815442), (12, 25679535), (14, 22011030), (15, 20543628), (18, 17119690), (20, 15407721), (21, 14674020), (28, 11005515), (30, 10271814), (35, 8804412), (36, 8559845), (42, 7337010), (45, 6847876), (60, 5135907), (63, 4891340), (70, 4402206), (84, 3668505), (90, 3423938), (105, 2934804), (126, 2445670), (140, 2201103), (180, 1711969), (210, 1467402), (252, 1222835), (315, 978268), (420, 733701), (630, 489134), (1260, 244567)]