2619540

素因数分解:

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

素因数の和:49

約数の個数: 216

約数和(自身を含む): 10456992

約数和(自身を除く): 7837452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 162, 165, 180, 189, 196, 198, 210, 220, 231, 243, 245, 252, 270, 294, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 441, 462, 486, 490, 495, 539, 540, 567, 588, 594, 630, 660, 693, 735, 756, 770, 810, 882, 891, 924, 945, 972, 980, 990, 1078, 1134, 1155, 1188, 1215, 1260, 1323, 1386, 1470, 1485, 1540, 1617, 1620, 1701, 1764, 1782, 1890, 1980, 2079, 2156, 2205, 2268, 2310, 2430, 2646, 2673, 2695, 2772, 2835, 2940, 2970, 3234, 3402, 3465, 3564, 3780, 3969, 4158, 4410, 4455, 4620, 4851, 4860, 5292, 5346, 5390, 5670, 5940, 6237, 6468, 6615, 6804, 6930, 7938, 8085, 8316, 8505, 8820, 8910, 9702, 10395, 10692, 10780, 11340, 11907, 12474, 13230, 13365, 13860, 14553, 15876, 16170, 17010, 17820, 18711, 19404, 19845, 20790, 23814, 24255, 24948, 26460, 26730, 29106, 31185, 32340, 34020, 37422, 39690, 41580, 43659, 47628, 48510, 53460, 58212, 59535, 62370, 72765, 74844, 79380, 87318, 93555, 97020, 119070, 124740, 130977, 145530, 174636, 187110, 218295, 238140, 261954, 291060, 374220, 436590, 523908, 654885, 873180, 1309770, 2619540]

約数ペア:

[(1, 2619540), (2, 1309770), (3, 873180), (4, 654885), (5, 523908), (6, 436590), (7, 374220), (9, 291060), (10, 261954), (11, 238140), (12, 218295), (14, 187110), (15, 174636), (18, 145530), (20, 130977), (21, 124740), (22, 119070), (27, 97020), (28, 93555), (30, 87318), (33, 79380), (35, 74844), (36, 72765), (42, 62370), (44, 59535), (45, 58212), (49, 53460), (54, 48510), (55, 47628), (60, 43659), (63, 41580), (66, 39690), (70, 37422), (77, 34020), (81, 32340), (84, 31185), (90, 29106), (98, 26730), (99, 26460), (105, 24948), (108, 24255), (110, 23814), (126, 20790), (132, 19845), (135, 19404), (140, 18711), (147, 17820), (154, 17010), (162, 16170), (165, 15876), (180, 14553), (189, 13860), (196, 13365), (198, 13230), (210, 12474), (220, 11907), (231, 11340), (243, 10780), (245, 10692), (252, 10395), (270, 9702), (294, 8910), (297, 8820), (308, 8505), (315, 8316), (324, 8085), (330, 7938), (378, 6930), (385, 6804), (396, 6615), (405, 6468), (420, 6237), (441, 5940), (462, 5670), (486, 5390), (490, 5346), (495, 5292), (539, 4860), (540, 4851), (567, 4620), (588, 4455), (594, 4410), (630, 4158), (660, 3969), (693, 3780), (735, 3564), (756, 3465), (770, 3402), (810, 3234), (882, 2970), (891, 2940), (924, 2835), (945, 2772), (972, 2695), (980, 2673), (990, 2646), (1078, 2430), (1134, 2310), (1155, 2268), (1188, 2205), (1215, 2156), (1260, 2079), (1323, 1980), (1386, 1890), (1470, 1782), (1485, 1764), (1540, 1701), (1617, 1620)]