61872660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 139928940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 439, 486, 522, 540, 580, 783, 810, 870, 878, 972, 1044, 1215, 1305, 1317, 1566, 1620, 1740, 1756, 2195, 2349, 2430, 2610, 2634, 3132, 3915, 3951, 4390, 4698, 4860, 5220, 5268, 6585, 7047, 7830, 7902, 8780, 9396, 11745, 11853, 12731, 13170, 14094, 15660, 15804, 19755, 23490, 23706, 25462, 26340, 28188, 35235, 35559, 38193, 39510, 46980, 47412, 50924, 59265, 63655, 70470, 71118, 76386, 79020, 106677, 114579, 118530, 127310, 140940, 142236, 152772, 177795, 190965, 213354, 229158, 237060, 254620, 343737, 355590, 381930, 426708, 458316, 533385, 572895, 687474, 711180, 763860, 1031211, 1066770, 1145790, 1374948, 1718685, 2062422, 2133540, 2291580, 3093633, 3437370, 4124844, 5156055, 6187266, 6874740, 10312110, 12374532, 15468165, 20624220, 30936330, 61872660]

約数ペア:

[(1, 61872660), (2, 30936330), (3, 20624220), (4, 15468165), (5, 12374532), (6, 10312110), (9, 6874740), (10, 6187266), (12, 5156055), (15, 4124844), (18, 3437370), (20, 3093633), (27, 2291580), (29, 2133540), (30, 2062422), (36, 1718685), (45, 1374948), (54, 1145790), (58, 1066770), (60, 1031211), (81, 763860), (87, 711180), (90, 687474), (108, 572895), (116, 533385), (135, 458316), (145, 426708), (162, 381930), (174, 355590), (180, 343737), (243, 254620), (261, 237060), (270, 229158), (290, 213354), (324, 190965), (348, 177795), (405, 152772), (435, 142236), (439, 140940), (486, 127310), (522, 118530), (540, 114579), (580, 106677), (783, 79020), (810, 76386), (870, 71118), (878, 70470), (972, 63655), (1044, 59265), (1215, 50924), (1305, 47412), (1317, 46980), (1566, 39510), (1620, 38193), (1740, 35559), (1756, 35235), (2195, 28188), (2349, 26340), (2430, 25462), (2610, 23706), (2634, 23490), (3132, 19755), (3915, 15804), (3951, 15660), (4390, 14094), (4698, 13170), (4860, 12731), (5220, 11853), (5268, 11745), (6585, 9396), (7047, 8780), (7830, 7902)]