15671988

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 42262080

約数和(自身を除く): 26590092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 151, 186, 279, 302, 372, 453, 558, 604, 837, 906, 961, 1116, 1359, 1674, 1812, 1922, 2718, 2883, 3348, 3844, 4077, 4681, 5436, 5766, 8154, 8649, 9362, 11532, 14043, 16308, 17298, 18724, 25947, 28086, 34596, 42129, 51894, 56172, 84258, 103788, 126387, 145111, 168516, 252774, 290222, 435333, 505548, 580444, 870666, 1305999, 1741332, 2611998, 3917997, 5223996, 7835994, 15671988]

約数ペア:

[(1, 15671988), (2, 7835994), (3, 5223996), (4, 3917997), (6, 2611998), (9, 1741332), (12, 1305999), (18, 870666), (27, 580444), (31, 505548), (36, 435333), (54, 290222), (62, 252774), (93, 168516), (108, 145111), (124, 126387), (151, 103788), (186, 84258), (279, 56172), (302, 51894), (372, 42129), (453, 34596), (558, 28086), (604, 25947), (837, 18724), (906, 17298), (961, 16308), (1116, 14043), (1359, 11532), (1674, 9362), (1812, 8649), (1922, 8154), (2718, 5766), (2883, 5436), (3348, 4681), (3844, 4077)]