15851004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 43464960

約数和(自身を除く): 27613956

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 129, 139, 156, 172, 204, 221, 258, 278, 417, 442, 516, 556, 559, 663, 731, 834, 884, 1118, 1326, 1462, 1668, 1677, 1807, 2193, 2236, 2363, 2652, 2924, 3354, 3614, 4386, 4726, 5421, 5977, 6708, 7089, 7228, 8772, 9452, 9503, 10842, 11954, 14178, 17931, 19006, 21684, 23908, 28356, 28509, 30719, 35862, 38012, 57018, 61438, 71724, 77701, 92157, 101609, 114036, 122876, 155402, 184314, 203218, 233103, 304827, 310804, 368628, 406436, 466206, 609654, 932412, 1219308, 1320917, 2641834, 3962751, 5283668, 7925502, 15851004]

約数ペア:

[(1, 15851004), (2, 7925502), (3, 5283668), (4, 3962751), (6, 2641834), (12, 1320917), (13, 1219308), (17, 932412), (26, 609654), (34, 466206), (39, 406436), (43, 368628), (51, 310804), (52, 304827), (68, 233103), (78, 203218), (86, 184314), (102, 155402), (129, 122876), (139, 114036), (156, 101609), (172, 92157), (204, 77701), (221, 71724), (258, 61438), (278, 57018), (417, 38012), (442, 35862), (516, 30719), (556, 28509), (559, 28356), (663, 23908), (731, 21684), (834, 19006), (884, 17931), (1118, 14178), (1326, 11954), (1462, 10842), (1668, 9503), (1677, 9452), (1807, 8772), (2193, 7228), (2236, 7089), (2363, 6708), (2652, 5977), (2924, 5421), (3354, 4726), (3614, 4386)]