213210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 584064

約数和(自身を除く): 370854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 103, 115, 138, 206, 207, 230, 309, 345, 414, 515, 618, 690, 927, 1030, 1035, 1545, 1854, 2070, 2369, 3090, 4635, 4738, 7107, 9270, 11845, 14214, 21321, 23690, 35535, 42642, 71070, 106605, 213210]

約数ペア:

[(1, 213210), (2, 106605), (3, 71070), (5, 42642), (6, 35535), (9, 23690), (10, 21321), (15, 14214), (18, 11845), (23, 9270), (30, 7107), (45, 4738), (46, 4635), (69, 3090), (90, 2369), (103, 2070), (115, 1854), (138, 1545), (206, 1035), (207, 1030), (230, 927), (309, 690), (345, 618), (414, 515)]