30511040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 112

約数和(自身を含む): 84929472

約数和(自身を除く): 54418432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 257, 265, 280, 320, 371, 424, 448, 514, 530, 560, 742, 848, 1028, 1060, 1120, 1285, 1484, 1696, 1799, 1855, 2056, 2120, 2240, 2570, 2968, 3392, 3598, 3710, 4112, 4240, 5140, 5936, 7196, 7420, 8224, 8480, 8995, 10280, 11872, 13621, 14392, 14840, 16448, 16960, 17990, 20560, 23744, 27242, 28784, 29680, 35980, 41120, 54484, 57568, 59360, 68105, 71960, 82240, 95347, 108968, 115136, 118720, 136210, 143920, 190694, 217936, 272420, 287840, 381388, 435872, 476735, 544840, 575680, 762776, 871744, 953470, 1089680, 1525552, 1906940, 2179360, 3051104, 3813880, 4358720, 6102208, 7627760, 15255520, 30511040]

約数ペア:

[(1, 30511040), (2, 15255520), (4, 7627760), (5, 6102208), (7, 4358720), (8, 3813880), (10, 3051104), (14, 2179360), (16, 1906940), (20, 1525552), (28, 1089680), (32, 953470), (35, 871744), (40, 762776), (53, 575680), (56, 544840), (64, 476735), (70, 435872), (80, 381388), (106, 287840), (112, 272420), (140, 217936), (160, 190694), (212, 143920), (224, 136210), (257, 118720), (265, 115136), (280, 108968), (320, 95347), (371, 82240), (424, 71960), (448, 68105), (514, 59360), (530, 57568), (560, 54484), (742, 41120), (848, 35980), (1028, 29680), (1060, 28784), (1120, 27242), (1285, 23744), (1484, 20560), (1696, 17990), (1799, 16960), (1855, 16448), (2056, 14840), (2120, 14392), (2240, 13621), (2570, 11872), (2968, 10280), (3392, 8995), (3598, 8480), (3710, 8224), (4112, 7420), (4240, 7196), (5140, 5936)]