30920448

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 93860480

約数和(自身を除く): 62940032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 163, 192, 208, 228, 247, 256, 304, 312, 326, 384, 416, 456, 489, 494, 608, 624, 652, 741, 768, 832, 912, 978, 988, 1216, 1248, 1304, 1482, 1664, 1824, 1956, 1976, 2119, 2432, 2496, 2608, 2964, 3097, 3328, 3648, 3912, 3952, 4238, 4864, 4992, 5216, 5928, 6194, 6357, 7296, 7824, 7904, 8476, 9291, 9984, 10432, 11856, 12388, 12714, 14592, 15648, 15808, 16952, 18582, 20864, 23712, 24776, 25428, 31296, 31616, 33904, 37164, 40261, 41728, 47424, 49552, 50856, 62592, 63232, 67808, 74328, 80522, 94848, 99104, 101712, 120783, 125184, 135616, 148656, 161044, 189696, 198208, 203424, 241566, 271232, 297312, 322088, 396416, 406848, 483132, 542464, 594624, 644176, 792832, 813696, 966264, 1189248, 1288352, 1627392, 1932528, 2378496, 2576704, 3865056, 5153408, 7730112, 10306816, 15460224, 30920448]

約数ペア:

[(1, 30920448), (2, 15460224), (3, 10306816), (4, 7730112), (6, 5153408), (8, 3865056), (12, 2576704), (13, 2378496), (16, 1932528), (19, 1627392), (24, 1288352), (26, 1189248), (32, 966264), (38, 813696), (39, 792832), (48, 644176), (52, 594624), (57, 542464), (64, 483132), (76, 406848), (78, 396416), (96, 322088), (104, 297312), (114, 271232), (128, 241566), (152, 203424), (156, 198208), (163, 189696), (192, 161044), (208, 148656), (228, 135616), (247, 125184), (256, 120783), (304, 101712), (312, 99104), (326, 94848), (384, 80522), (416, 74328), (456, 67808), (489, 63232), (494, 62592), (608, 50856), (624, 49552), (652, 47424), (741, 41728), (768, 40261), (832, 37164), (912, 33904), (978, 31616), (988, 31296), (1216, 25428), (1248, 24776), (1304, 23712), (1482, 20864), (1664, 18582), (1824, 16952), (1956, 15808), (1976, 15648), (2119, 14592), (2432, 12714), (2496, 12388), (2608, 11856), (2964, 10432), (3097, 9984), (3328, 9291), (3648, 8476), (3912, 7904), (3952, 7824), (4238, 7296), (4864, 6357), (4992, 6194), (5216, 5928)]