1220949756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3736

約数の個数: 144

約数和(自身を含む): 3581061120

約数和(自身を除く): 2360111364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 403, 414, 468, 558, 598, 713, 806, 828, 897, 1116, 1196, 1209, 1426, 1612, 1794, 2139, 2418, 2691, 2852, 3588, 3627, 3659, 4278, 4836, 5382, 6417, 7254, 7318, 8556, 9269, 10764, 10977, 12834, 14508, 14636, 18538, 21954, 25668, 27807, 32931, 37076, 43908, 47567, 55614, 65862, 83421, 84157, 95134, 111228, 113429, 131724, 142701, 166842, 168314, 190268, 226858, 252471, 285402, 333684, 336628, 340287, 428103, 453716, 504942, 570804, 680574, 757413, 856206, 1009884, 1020861, 1094041, 1361148, 1474577, 1514826, 1712412, 2041722, 2188082, 2608867, 2949154, 3029652, 3282123, 4083444, 4376164, 4423731, 5217734, 5898308, 6564246, 7826601, 8847462, 9846369, 10435468, 13128492, 13271193, 15653202, 17694924, 19692738, 23479803, 26542386, 31306404, 33915271, 39385476, 46959606, 53084772, 67830542, 93919212, 101745813, 135661084, 203491626, 305237439, 406983252, 610474878, 1220949756]

約数ペア:

[(1, 1220949756), (2, 610474878), (3, 406983252), (4, 305237439), (6, 203491626), (9, 135661084), (12, 101745813), (13, 93919212), (18, 67830542), (23, 53084772), (26, 46959606), (31, 39385476), (36, 33915271), (39, 31306404), (46, 26542386), (52, 23479803), (62, 19692738), (69, 17694924), (78, 15653202), (92, 13271193), (93, 13128492), (117, 10435468), (124, 9846369), (138, 8847462), (156, 7826601), (186, 6564246), (207, 5898308), (234, 5217734), (276, 4423731), (279, 4376164), (299, 4083444), (372, 3282123), (403, 3029652), (414, 2949154), (468, 2608867), (558, 2188082), (598, 2041722), (713, 1712412), (806, 1514826), (828, 1474577), (897, 1361148), (1116, 1094041), (1196, 1020861), (1209, 1009884), (1426, 856206), (1612, 757413), (1794, 680574), (2139, 570804), (2418, 504942), (2691, 453716), (2852, 428103), (3588, 340287), (3627, 336628), (3659, 333684), (4278, 285402), (4836, 252471), (5382, 226858), (6417, 190268), (7254, 168314), (7318, 166842), (8556, 142701), (9269, 131724), (10764, 113429), (10977, 111228), (12834, 95134), (14508, 84157), (14636, 83421), (18538, 65862), (21954, 55614), (25668, 47567), (27807, 43908), (32931, 37076)]