30930760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 83064960

約数和(自身を除く): 52134200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 367, 392, 430, 490, 602, 734, 860, 980, 1204, 1468, 1505, 1720, 1835, 1960, 2107, 2408, 2569, 2936, 3010, 3670, 4214, 5138, 6020, 7340, 8428, 10276, 10535, 12040, 12845, 14680, 15781, 16856, 17983, 20552, 21070, 25690, 31562, 35966, 42140, 51380, 63124, 71932, 78905, 84280, 89915, 102760, 110467, 126248, 143864, 157810, 179830, 220934, 315620, 359660, 441868, 552335, 631240, 719320, 773269, 883736, 1104670, 1546538, 2209340, 3093076, 3866345, 4418680, 6186152, 7732690, 15465380, 30930760]

約数ペア:

[(1, 30930760), (2, 15465380), (4, 7732690), (5, 6186152), (7, 4418680), (8, 3866345), (10, 3093076), (14, 2209340), (20, 1546538), (28, 1104670), (35, 883736), (40, 773269), (43, 719320), (49, 631240), (56, 552335), (70, 441868), (86, 359660), (98, 315620), (140, 220934), (172, 179830), (196, 157810), (215, 143864), (245, 126248), (280, 110467), (301, 102760), (344, 89915), (367, 84280), (392, 78905), (430, 71932), (490, 63124), (602, 51380), (734, 42140), (860, 35966), (980, 31562), (1204, 25690), (1468, 21070), (1505, 20552), (1720, 17983), (1835, 16856), (1960, 15781), (2107, 14680), (2408, 12845), (2569, 12040), (2936, 10535), (3010, 10276), (3670, 8428), (4214, 7340), (5138, 6020)]