38087820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 127135008

約数和(自身を除く): 89047188

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, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 461, 486, 510, 540, 612, 765, 810, 918, 922, 972, 1020, 1215, 1377, 1383, 1530, 1620, 1836, 1844, 2295, 2305, 2430, 2754, 2766, 3060, 4131, 4149, 4590, 4610, 4860, 5508, 5532, 6885, 6915, 7837, 8262, 8298, 9180, 9220, 12447, 13770, 13830, 15674, 16524, 16596, 20655, 20745, 23511, 24894, 27540, 27660, 31348, 37341, 39185, 41310, 41490, 47022, 49788, 62235, 70533, 74682, 78370, 82620, 82980, 94044, 112023, 117555, 124470, 141066, 149364, 156740, 186705, 211599, 224046, 235110, 248940, 282132, 352665, 373410, 423198, 448092, 470220, 560115, 634797, 705330, 746820, 846396, 1057995, 1120230, 1269594, 1410660, 1904391, 2115990, 2240460, 2539188, 3173985, 3808782, 4231980, 6347970, 7617564, 9521955, 12695940, 19043910, 38087820]

約数ペア:

[(1, 38087820), (2, 19043910), (3, 12695940), (4, 9521955), (5, 7617564), (6, 6347970), (9, 4231980), (10, 3808782), (12, 3173985), (15, 2539188), (17, 2240460), (18, 2115990), (20, 1904391), (27, 1410660), (30, 1269594), (34, 1120230), (36, 1057995), (45, 846396), (51, 746820), (54, 705330), (60, 634797), (68, 560115), (81, 470220), (85, 448092), (90, 423198), (102, 373410), (108, 352665), (135, 282132), (153, 248940), (162, 235110), (170, 224046), (180, 211599), (204, 186705), (243, 156740), (255, 149364), (270, 141066), (306, 124470), (324, 117555), (340, 112023), (405, 94044), (459, 82980), (461, 82620), (486, 78370), (510, 74682), (540, 70533), (612, 62235), (765, 49788), (810, 47022), (918, 41490), (922, 41310), (972, 39185), (1020, 37341), (1215, 31348), (1377, 27660), (1383, 27540), (1530, 24894), (1620, 23511), (1836, 20745), (1844, 20655), (2295, 16596), (2305, 16524), (2430, 15674), (2754, 13830), (2766, 13770), (3060, 12447), (4131, 9220), (4149, 9180), (4590, 8298), (4610, 8262), (4860, 7837), (5508, 6915), (5532, 6885)]