2012448780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1145

約数の個数: 192

約数和(自身を含む): 6662839680

約数和(自身を除く): 4650390900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 257, 270, 306, 340, 459, 510, 514, 540, 612, 765, 771, 853, 918, 1020, 1028, 1285, 1530, 1542, 1706, 1836, 2295, 2313, 2559, 2570, 3060, 3084, 3412, 3855, 4265, 4369, 4590, 4626, 5118, 5140, 6939, 7677, 7710, 8530, 8738, 9180, 9252, 10236, 11565, 12795, 13107, 13878, 14501, 15354, 15420, 17060, 17476, 21845, 23031, 23130, 25590, 26214, 27756, 29002, 30708, 34695, 38385, 39321, 43503, 43690, 46062, 46260, 51180, 52428, 58004, 65535, 69390, 72505, 76770, 78642, 87006, 87380, 92124, 115155, 117963, 130509, 131070, 138780, 145010, 153540, 157284, 174012, 196605, 217515, 219221, 230310, 235926, 261018, 262140, 290020, 391527, 393210, 435030, 438442, 460620, 471852, 522036, 589815, 652545, 657663, 783054, 786420, 870060, 876884, 1096105, 1179630, 1305090, 1315326, 1566108, 1957635, 1972989, 2192210, 2359260, 2610180, 2630652, 3288315, 3726757, 3915270, 3945978, 4384420, 5918967, 6576630, 7453514, 7830540, 7891956, 9864945, 11180271, 11837934, 13153260, 14907028, 18633785, 19729890, 22360542, 23675868, 29594835, 33540813, 37267570, 39459780, 44721084, 55901355, 59189670, 67081626, 74535140, 100622439, 111802710, 118379340, 134163252, 167704065, 201244878, 223605420, 335408130, 402489756, 503112195, 670816260, 1006224390, 2012448780]

約数ペア:

[(1, 2012448780), (2, 1006224390), (3, 670816260), (4, 503112195), (5, 402489756), (6, 335408130), (9, 223605420), (10, 201244878), (12, 167704065), (15, 134163252), (17, 118379340), (18, 111802710), (20, 100622439), (27, 74535140), (30, 67081626), (34, 59189670), (36, 55901355), (45, 44721084), (51, 39459780), (54, 37267570), (60, 33540813), (68, 29594835), (85, 23675868), (90, 22360542), (102, 19729890), (108, 18633785), (135, 14907028), (153, 13153260), (170, 11837934), (180, 11180271), (204, 9864945), (255, 7891956), (257, 7830540), (270, 7453514), (306, 6576630), (340, 5918967), (459, 4384420), (510, 3945978), (514, 3915270), (540, 3726757), (612, 3288315), (765, 2630652), (771, 2610180), (853, 2359260), (918, 2192210), (1020, 1972989), (1028, 1957635), (1285, 1566108), (1530, 1315326), (1542, 1305090), (1706, 1179630), (1836, 1096105), (2295, 876884), (2313, 870060), (2559, 786420), (2570, 783054), (3060, 657663), (3084, 652545), (3412, 589815), (3855, 522036), (4265, 471852), (4369, 460620), (4590, 438442), (4626, 435030), (5118, 393210), (5140, 391527), (6939, 290020), (7677, 262140), (7710, 261018), (8530, 235926), (8738, 230310), (9180, 219221), (9252, 217515), (10236, 196605), (11565, 174012), (12795, 157284), (13107, 153540), (13878, 145010), (14501, 138780), (15354, 131070), (15420, 130509), (17060, 117963), (17476, 115155), (21845, 92124), (23031, 87380), (23130, 87006), (25590, 78642), (26214, 76770), (27756, 72505), (29002, 69390), (30708, 65535), (34695, 58004), (38385, 52428), (39321, 51180), (43503, 46260), (43690, 46062)]