30483880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 81095040

約数和(自身を除く): 50611160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 151, 196, 206, 245, 280, 302, 392, 412, 490, 515, 604, 721, 755, 824, 980, 1030, 1057, 1208, 1442, 1510, 1960, 2060, 2114, 2884, 3020, 3605, 4120, 4228, 5047, 5285, 5768, 6040, 7210, 7399, 8456, 10094, 10570, 14420, 14798, 15553, 20188, 21140, 25235, 28840, 29596, 31106, 36995, 40376, 42280, 50470, 59192, 62212, 73990, 77765, 100940, 108871, 124424, 147980, 155530, 201880, 217742, 295960, 311060, 435484, 544355, 622120, 762097, 870968, 1088710, 1524194, 2177420, 3048388, 3810485, 4354840, 6096776, 7620970, 15241940, 30483880]

約数ペア:

[(1, 30483880), (2, 15241940), (4, 7620970), (5, 6096776), (7, 4354840), (8, 3810485), (10, 3048388), (14, 2177420), (20, 1524194), (28, 1088710), (35, 870968), (40, 762097), (49, 622120), (56, 544355), (70, 435484), (98, 311060), (103, 295960), (140, 217742), (151, 201880), (196, 155530), (206, 147980), (245, 124424), (280, 108871), (302, 100940), (392, 77765), (412, 73990), (490, 62212), (515, 59192), (604, 50470), (721, 42280), (755, 40376), (824, 36995), (980, 31106), (1030, 29596), (1057, 28840), (1208, 25235), (1442, 21140), (1510, 20188), (1960, 15553), (2060, 14798), (2114, 14420), (2884, 10570), (3020, 10094), (3605, 8456), (4120, 7399), (4228, 7210), (5047, 6040), (5285, 5768)]