30143890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 66749184

約数和(自身を除く): 36605294

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 73, 85, 119, 146, 170, 238, 347, 365, 511, 595, 694, 730, 1022, 1190, 1241, 1735, 2429, 2482, 2555, 3470, 4858, 5110, 5899, 6205, 8687, 11798, 12145, 12410, 17374, 24290, 25331, 29495, 41293, 43435, 50662, 58990, 82586, 86870, 126655, 177317, 206465, 253310, 354634, 412930, 430627, 861254, 886585, 1773170, 2153135, 3014389, 4306270, 6028778, 15071945, 30143890]

約数ペア:

[(1, 30143890), (2, 15071945), (5, 6028778), (7, 4306270), (10, 3014389), (14, 2153135), (17, 1773170), (34, 886585), (35, 861254), (70, 430627), (73, 412930), (85, 354634), (119, 253310), (146, 206465), (170, 177317), (238, 126655), (347, 86870), (365, 82586), (511, 58990), (595, 50662), (694, 43435), (730, 41293), (1022, 29495), (1190, 25331), (1241, 24290), (1735, 17374), (2429, 12410), (2482, 12145), (2555, 11798), (3470, 8687), (4858, 6205), (5110, 5899)]