30315978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 87920640

約数和(自身を除く): 57604662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 138, 154, 161, 189, 198, 207, 231, 253, 297, 317, 322, 378, 414, 462, 483, 506, 594, 621, 634, 693, 759, 951, 966, 1242, 1386, 1449, 1518, 1771, 1902, 2079, 2219, 2277, 2853, 2898, 3487, 3542, 4158, 4347, 4438, 4554, 5313, 5706, 6657, 6831, 6974, 7291, 8559, 8694, 10461, 10626, 13314, 13662, 14582, 15939, 17118, 19971, 20922, 21873, 24409, 31383, 31878, 39942, 43746, 47817, 48818, 51037, 59913, 62766, 65619, 73227, 80201, 94149, 95634, 102074, 119826, 131238, 146454, 153111, 160402, 188298, 196857, 219681, 240603, 306222, 393714, 439362, 459333, 481206, 561407, 659043, 721809, 918666, 1122814, 1318086, 1377999, 1443618, 1684221, 2165427, 2755998, 3368442, 4330854, 5052663, 10105326, 15157989, 30315978]

約数ペア:

[(1, 30315978), (2, 15157989), (3, 10105326), (6, 5052663), (7, 4330854), (9, 3368442), (11, 2755998), (14, 2165427), (18, 1684221), (21, 1443618), (22, 1377999), (23, 1318086), (27, 1122814), (33, 918666), (42, 721809), (46, 659043), (54, 561407), (63, 481206), (66, 459333), (69, 439362), (77, 393714), (99, 306222), (126, 240603), (138, 219681), (154, 196857), (161, 188298), (189, 160402), (198, 153111), (207, 146454), (231, 131238), (253, 119826), (297, 102074), (317, 95634), (322, 94149), (378, 80201), (414, 73227), (462, 65619), (483, 62766), (506, 59913), (594, 51037), (621, 48818), (634, 47817), (693, 43746), (759, 39942), (951, 31878), (966, 31383), (1242, 24409), (1386, 21873), (1449, 20922), (1518, 19971), (1771, 17118), (1902, 15939), (2079, 14582), (2219, 13662), (2277, 13314), (2853, 10626), (2898, 10461), (3487, 8694), (3542, 8559), (4158, 7291), (4347, 6974), (4438, 6831), (4554, 6657), (5313, 5706)]