15986970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 46759680

約数和(自身を除く): 30772710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 43, 45, 51, 54, 81, 85, 86, 90, 102, 129, 135, 153, 162, 170, 215, 243, 255, 258, 270, 306, 387, 405, 430, 459, 486, 510, 645, 729, 731, 765, 774, 810, 918, 1161, 1215, 1290, 1377, 1458, 1462, 1530, 1935, 2187, 2193, 2295, 2322, 2430, 2754, 3483, 3645, 3655, 3870, 4131, 4374, 4386, 4590, 5805, 6579, 6885, 6966, 7290, 7310, 8262, 10449, 10935, 10965, 11610, 12393, 13158, 13770, 17415, 19737, 20655, 20898, 21870, 21930, 24786, 31347, 32895, 34830, 37179, 39474, 41310, 52245, 59211, 61965, 62694, 65790, 74358, 94041, 98685, 104490, 118422, 123930, 156735, 177633, 185895, 188082, 197370, 296055, 313470, 355266, 371790, 470205, 532899, 592110, 888165, 940410, 1065798, 1598697, 1776330, 2664495, 3197394, 5328990, 7993485, 15986970]

約数ペア:

[(1, 15986970), (2, 7993485), (3, 5328990), (5, 3197394), (6, 2664495), (9, 1776330), (10, 1598697), (15, 1065798), (17, 940410), (18, 888165), (27, 592110), (30, 532899), (34, 470205), (43, 371790), (45, 355266), (51, 313470), (54, 296055), (81, 197370), (85, 188082), (86, 185895), (90, 177633), (102, 156735), (129, 123930), (135, 118422), (153, 104490), (162, 98685), (170, 94041), (215, 74358), (243, 65790), (255, 62694), (258, 61965), (270, 59211), (306, 52245), (387, 41310), (405, 39474), (430, 37179), (459, 34830), (486, 32895), (510, 31347), (645, 24786), (729, 21930), (731, 21870), (765, 20898), (774, 20655), (810, 19737), (918, 17415), (1161, 13770), (1215, 13158), (1290, 12393), (1377, 11610), (1458, 10965), (1462, 10935), (1530, 10449), (1935, 8262), (2187, 7310), (2193, 7290), (2295, 6966), (2322, 6885), (2430, 6579), (2754, 5805), (3483, 4590), (3645, 4386), (3655, 4374), (3870, 4131)]