306816984

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 891607860

約数和(自身を除く): 584790876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 563, 648, 696, 783, 841, 1044, 1126, 1566, 1682, 1689, 2088, 2252, 2349, 2523, 3132, 3364, 3378, 4504, 4698, 5046, 5067, 6264, 6728, 6756, 7569, 9396, 10092, 10134, 13512, 15138, 15201, 16327, 18792, 20184, 20268, 22707, 30276, 30402, 32654, 40536, 45414, 45603, 48981, 60552, 60804, 65308, 68121, 90828, 91206, 97962, 121608, 130616, 136242, 146943, 181656, 182412, 195924, 272484, 293886, 364824, 391848, 440829, 473483, 544968, 587772, 881658, 946966, 1175544, 1322487, 1420449, 1763316, 1893932, 2644974, 2840898, 3526632, 3787864, 4261347, 5289948, 5681796, 8522694, 10579896, 11363592, 12784041, 17045388, 25568082, 34090776, 38352123, 51136164, 76704246, 102272328, 153408492, 306816984]

約数ペア:

[(1, 306816984), (2, 153408492), (3, 102272328), (4, 76704246), (6, 51136164), (8, 38352123), (9, 34090776), (12, 25568082), (18, 17045388), (24, 12784041), (27, 11363592), (29, 10579896), (36, 8522694), (54, 5681796), (58, 5289948), (72, 4261347), (81, 3787864), (87, 3526632), (108, 2840898), (116, 2644974), (162, 1893932), (174, 1763316), (216, 1420449), (232, 1322487), (261, 1175544), (324, 946966), (348, 881658), (522, 587772), (563, 544968), (648, 473483), (696, 440829), (783, 391848), (841, 364824), (1044, 293886), (1126, 272484), (1566, 195924), (1682, 182412), (1689, 181656), (2088, 146943), (2252, 136242), (2349, 130616), (2523, 121608), (3132, 97962), (3364, 91206), (3378, 90828), (4504, 68121), (4698, 65308), (5046, 60804), (5067, 60552), (6264, 48981), (6728, 45603), (6756, 45414), (7569, 40536), (9396, 32654), (10092, 30402), (10134, 30276), (13512, 22707), (15138, 20268), (15201, 20184), (16327, 18792)]