30309440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1933}}^1$

素因数の和:1964

約数の個数: 84

約数和(自身を含む): 84001356

約数和(自身を除く): 53691916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1933, 1960, 2240, 3136, 3866, 3920, 7732, 7840, 9665, 13531, 15464, 15680, 19330, 27062, 30928, 38660, 54124, 61856, 67655, 77320, 94717, 108248, 123712, 135310, 154640, 189434, 216496, 270620, 309280, 378868, 432992, 473585, 541240, 618560, 757736, 865984, 947170, 1082480, 1515472, 1894340, 2164960, 3030944, 3788680, 4329920, 6061888, 7577360, 15154720, 30309440]

約数ペア:

[(1, 30309440), (2, 15154720), (4, 7577360), (5, 6061888), (7, 4329920), (8, 3788680), (10, 3030944), (14, 2164960), (16, 1894340), (20, 1515472), (28, 1082480), (32, 947170), (35, 865984), (40, 757736), (49, 618560), (56, 541240), (64, 473585), (70, 432992), (80, 378868), (98, 309280), (112, 270620), (140, 216496), (160, 189434), (196, 154640), (224, 135310), (245, 123712), (280, 108248), (320, 94717), (392, 77320), (448, 67655), (490, 61856), (560, 54124), (784, 38660), (980, 30928), (1120, 27062), (1568, 19330), (1933, 15680), (1960, 15464), (2240, 13531), (3136, 9665), (3866, 7840), (3920, 7732)]