30434880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 112580928

約数和(自身を除く): 82146048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 647, 672, 735, 784, 840, 960, 980, 1120, 1176, 1294, 1344, 1470, 1568, 1680, 1941, 1960, 2240, 2352, 2588, 2940, 3136, 3235, 3360, 3882, 3920, 4529, 4704, 5176, 5880, 6470, 6720, 7764, 7840, 9058, 9408, 9705, 10352, 11760, 12940, 13587, 15528, 15680, 18116, 19410, 20704, 22645, 23520, 25880, 27174, 31056, 31703, 36232, 38820, 41408, 45290, 47040, 51760, 54348, 62112, 63406, 67935, 72464, 77640, 90580, 95109, 103520, 108696, 124224, 126812, 135870, 144928, 155280, 158515, 181160, 190218, 207040, 217392, 253624, 271740, 289856, 310560, 317030, 362320, 380436, 434784, 475545, 507248, 543480, 621120, 634060, 724640, 760872, 869568, 951090, 1014496, 1086960, 1268120, 1449280, 1521744, 1902180, 2028992, 2173920, 2536240, 3043488, 3804360, 4347840, 5072480, 6086976, 7608720, 10144960, 15217440, 30434880]

約数ペア:

[(1, 30434880), (2, 15217440), (3, 10144960), (4, 7608720), (5, 6086976), (6, 5072480), (7, 4347840), (8, 3804360), (10, 3043488), (12, 2536240), (14, 2173920), (15, 2028992), (16, 1902180), (20, 1521744), (21, 1449280), (24, 1268120), (28, 1086960), (30, 1014496), (32, 951090), (35, 869568), (40, 760872), (42, 724640), (48, 634060), (49, 621120), (56, 543480), (60, 507248), (64, 475545), (70, 434784), (80, 380436), (84, 362320), (96, 317030), (98, 310560), (105, 289856), (112, 271740), (120, 253624), (140, 217392), (147, 207040), (160, 190218), (168, 181160), (192, 158515), (196, 155280), (210, 144928), (224, 135870), (240, 126812), (245, 124224), (280, 108696), (294, 103520), (320, 95109), (336, 90580), (392, 77640), (420, 72464), (448, 67935), (480, 63406), (490, 62112), (560, 54348), (588, 51760), (647, 47040), (672, 45290), (735, 41408), (784, 38820), (840, 36232), (960, 31703), (980, 31056), (1120, 27174), (1176, 25880), (1294, 23520), (1344, 22645), (1470, 20704), (1568, 19410), (1680, 18116), (1941, 15680), (1960, 15528), (2240, 13587), (2352, 12940), (2588, 11760), (2940, 10352), (3136, 9705), (3235, 9408), (3360, 9058), (3882, 7840), (3920, 7764), (4529, 6720), (4704, 6470), (5176, 5880)]