215852010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28439}}^1$

素因数の和:28483

約数の個数: 64

約数和(自身を含む): 589731840

約数和(自身を除く): 373879830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 28439, 56878, 85317, 142195, 170634, 284390, 312829, 426585, 625658, 654097, 853170, 938487, 1308194, 1564145, 1876974, 1962291, 3128290, 3270485, 3924582, 4692435, 6540970, 7195067, 9384870, 9811455, 14390134, 19622910, 21585201, 35975335, 43170402, 71950670, 107926005, 215852010]

約数ペア:

[(1, 215852010), (2, 107926005), (3, 71950670), (5, 43170402), (6, 35975335), (10, 21585201), (11, 19622910), (15, 14390134), (22, 9811455), (23, 9384870), (30, 7195067), (33, 6540970), (46, 4692435), (55, 3924582), (66, 3270485), (69, 3128290), (110, 1962291), (115, 1876974), (138, 1564145), (165, 1308194), (230, 938487), (253, 853170), (330, 654097), (345, 625658), (506, 426585), (690, 312829), (759, 284390), (1265, 170634), (1518, 142195), (2530, 85317), (3795, 56878), (7590, 28439)]