1309770

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{11}}^1$

素因数の和:47

約数の個数: 144

約数和(自身を含む): 4481568

約数和(自身を除く): 3171798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 81, 90, 98, 99, 105, 110, 126, 135, 147, 154, 162, 165, 189, 198, 210, 231, 243, 245, 270, 294, 297, 315, 330, 378, 385, 405, 441, 462, 486, 490, 495, 539, 567, 594, 630, 693, 735, 770, 810, 882, 891, 945, 990, 1078, 1134, 1155, 1215, 1323, 1386, 1470, 1485, 1617, 1701, 1782, 1890, 2079, 2205, 2310, 2430, 2646, 2673, 2695, 2835, 2970, 3234, 3402, 3465, 3969, 4158, 4410, 4455, 4851, 5346, 5390, 5670, 6237, 6615, 6930, 7938, 8085, 8505, 8910, 9702, 10395, 11907, 12474, 13230, 13365, 14553, 16170, 17010, 18711, 19845, 20790, 23814, 24255, 26730, 29106, 31185, 37422, 39690, 43659, 48510, 59535, 62370, 72765, 87318, 93555, 119070, 130977, 145530, 187110, 218295, 261954, 436590, 654885, 1309770]

約数ペア:

[(1, 1309770), (2, 654885), (3, 436590), (5, 261954), (6, 218295), (7, 187110), (9, 145530), (10, 130977), (11, 119070), (14, 93555), (15, 87318), (18, 72765), (21, 62370), (22, 59535), (27, 48510), (30, 43659), (33, 39690), (35, 37422), (42, 31185), (45, 29106), (49, 26730), (54, 24255), (55, 23814), (63, 20790), (66, 19845), (70, 18711), (77, 17010), (81, 16170), (90, 14553), (98, 13365), (99, 13230), (105, 12474), (110, 11907), (126, 10395), (135, 9702), (147, 8910), (154, 8505), (162, 8085), (165, 7938), (189, 6930), (198, 6615), (210, 6237), (231, 5670), (243, 5390), (245, 5346), (270, 4851), (294, 4455), (297, 4410), (315, 4158), (330, 3969), (378, 3465), (385, 3402), (405, 3234), (441, 2970), (462, 2835), (486, 2695), (490, 2673), (495, 2646), (539, 2430), (567, 2310), (594, 2205), (630, 2079), (693, 1890), (735, 1782), (770, 1701), (810, 1617), (882, 1485), (891, 1470), (945, 1386), (990, 1323), (1078, 1215), (1134, 1155)]