30820230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 98150400

約数和(自身を除く): 67330170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 709, 805, 945, 966, 1035, 1242, 1418, 1449, 1610, 1890, 2070, 2127, 2415, 2898, 3105, 3545, 4254, 4347, 4830, 4963, 6210, 6381, 7090, 7245, 8694, 9926, 10635, 12762, 14490, 14889, 16307, 19143, 21270, 21735, 24815, 29778, 31905, 32614, 38286, 43470, 44667, 48921, 49630, 63810, 74445, 81535, 89334, 95715, 97842, 114149, 134001, 146763, 148890, 163070, 191430, 223335, 228298, 244605, 268002, 293526, 342447, 440289, 446670, 489210, 570745, 670005, 684894, 733815, 880578, 1027341, 1141490, 1340010, 1467630, 1712235, 2054682, 2201445, 3082023, 3424470, 4402890, 5136705, 6164046, 10273410, 15410115, 30820230]

約数ペア:

[(1, 30820230), (2, 15410115), (3, 10273410), (5, 6164046), (6, 5136705), (7, 4402890), (9, 3424470), (10, 3082023), (14, 2201445), (15, 2054682), (18, 1712235), (21, 1467630), (23, 1340010), (27, 1141490), (30, 1027341), (35, 880578), (42, 733815), (45, 684894), (46, 670005), (54, 570745), (63, 489210), (69, 446670), (70, 440289), (90, 342447), (105, 293526), (115, 268002), (126, 244605), (135, 228298), (138, 223335), (161, 191430), (189, 163070), (207, 148890), (210, 146763), (230, 134001), (270, 114149), (315, 97842), (322, 95715), (345, 89334), (378, 81535), (414, 74445), (483, 63810), (621, 49630), (630, 48921), (690, 44667), (709, 43470), (805, 38286), (945, 32614), (966, 31905), (1035, 29778), (1242, 24815), (1418, 21735), (1449, 21270), (1610, 19143), (1890, 16307), (2070, 14889), (2127, 14490), (2415, 12762), (2898, 10635), (3105, 9926), (3545, 8694), (4254, 7245), (4347, 7090), (4830, 6381), (4963, 6210)]