30907768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 34954952

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 241, 328, 391, 482, 697, 782, 943, 964, 1394, 1564, 1886, 1928, 2788, 3128, 3772, 4097, 5543, 5576, 7544, 8194, 9881, 11086, 16031, 16388, 19762, 22172, 32062, 32776, 39524, 44344, 64124, 79048, 94231, 128248, 167977, 188462, 227263, 335954, 376924, 454526, 671908, 753848, 909052, 1343816, 1818104, 3863471, 7726942, 15453884, 30907768]

約数ペア:

[(1, 30907768), (2, 15453884), (4, 7726942), (8, 3863471), (17, 1818104), (23, 1343816), (34, 909052), (41, 753848), (46, 671908), (68, 454526), (82, 376924), (92, 335954), (136, 227263), (164, 188462), (184, 167977), (241, 128248), (328, 94231), (391, 79048), (482, 64124), (697, 44344), (782, 39524), (943, 32776), (964, 32062), (1394, 22172), (1564, 19762), (1886, 16388), (1928, 16031), (2788, 11086), (3128, 9881), (3772, 8194), (4097, 7544), (5543, 5576)]