542490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 1423008

約数和(自身を除く): 880518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 169, 195, 214, 321, 338, 390, 507, 535, 642, 845, 1014, 1070, 1391, 1605, 1690, 2535, 2782, 3210, 4173, 5070, 6955, 8346, 13910, 18083, 20865, 36166, 41730, 54249, 90415, 108498, 180830, 271245, 542490]

約数ペア:

[(1, 542490), (2, 271245), (3, 180830), (5, 108498), (6, 90415), (10, 54249), (13, 41730), (15, 36166), (26, 20865), (30, 18083), (39, 13910), (65, 8346), (78, 6955), (107, 5070), (130, 4173), (169, 3210), (195, 2782), (214, 2535), (321, 1690), (338, 1605), (390, 1391), (507, 1070), (535, 1014), (642, 845)]