3977820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 15685488

約数和(自身を除く): 11707668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 41, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 82, 84, 90, 98, 99, 105, 110, 123, 126, 132, 140, 147, 154, 164, 165, 180, 196, 198, 205, 210, 220, 231, 245, 246, 252, 287, 294, 308, 315, 330, 369, 385, 396, 410, 420, 441, 451, 462, 490, 492, 495, 539, 574, 588, 615, 630, 660, 693, 735, 738, 770, 820, 861, 882, 902, 924, 980, 990, 1078, 1148, 1155, 1230, 1260, 1353, 1386, 1435, 1470, 1476, 1540, 1617, 1722, 1764, 1804, 1845, 1980, 2009, 2156, 2205, 2255, 2310, 2460, 2583, 2695, 2706, 2772, 2870, 2940, 3157, 3234, 3444, 3465, 3690, 4018, 4059, 4305, 4410, 4510, 4620, 4851, 5166, 5390, 5412, 5740, 6027, 6314, 6468, 6765, 6930, 7380, 8036, 8085, 8118, 8610, 8820, 9020, 9471, 9702, 10045, 10332, 10780, 12054, 12628, 12915, 13530, 13860, 15785, 16170, 16236, 17220, 18081, 18942, 19404, 20090, 20295, 22099, 24108, 24255, 25830, 27060, 28413, 30135, 31570, 32340, 36162, 37884, 40180, 40590, 44198, 47355, 48510, 51660, 56826, 60270, 63140, 66297, 72324, 81180, 88396, 90405, 94710, 97020, 110495, 113652, 120540, 132594, 142065, 180810, 189420, 198891, 220990, 265188, 284130, 331485, 361620, 397782, 441980, 568260, 662970, 795564, 994455, 1325940, 1988910, 3977820]

約数ペア:

[(1, 3977820), (2, 1988910), (3, 1325940), (4, 994455), (5, 795564), (6, 662970), (7, 568260), (9, 441980), (10, 397782), (11, 361620), (12, 331485), (14, 284130), (15, 265188), (18, 220990), (20, 198891), (21, 189420), (22, 180810), (28, 142065), (30, 132594), (33, 120540), (35, 113652), (36, 110495), (41, 97020), (42, 94710), (44, 90405), (45, 88396), (49, 81180), (55, 72324), (60, 66297), (63, 63140), (66, 60270), (70, 56826), (77, 51660), (82, 48510), (84, 47355), (90, 44198), (98, 40590), (99, 40180), (105, 37884), (110, 36162), (123, 32340), (126, 31570), (132, 30135), (140, 28413), (147, 27060), (154, 25830), (164, 24255), (165, 24108), (180, 22099), (196, 20295), (198, 20090), (205, 19404), (210, 18942), (220, 18081), (231, 17220), (245, 16236), (246, 16170), (252, 15785), (287, 13860), (294, 13530), (308, 12915), (315, 12628), (330, 12054), (369, 10780), (385, 10332), (396, 10045), (410, 9702), (420, 9471), (441, 9020), (451, 8820), (462, 8610), (490, 8118), (492, 8085), (495, 8036), (539, 7380), (574, 6930), (588, 6765), (615, 6468), (630, 6314), (660, 6027), (693, 5740), (735, 5412), (738, 5390), (770, 5166), (820, 4851), (861, 4620), (882, 4510), (902, 4410), (924, 4305), (980, 4059), (990, 4018), (1078, 3690), (1148, 3465), (1155, 3444), (1230, 3234), (1260, 3157), (1353, 2940), (1386, 2870), (1435, 2772), (1470, 2706), (1476, 2695), (1540, 2583), (1617, 2460), (1722, 2310), (1764, 2255), (1804, 2205), (1845, 2156), (1980, 2009)]