29881845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 61501440

約数和(自身を除く): 31619595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 307, 309, 315, 515, 721, 921, 927, 945, 1535, 1545, 2149, 2163, 2763, 2781, 3605, 4605, 4635, 6447, 6489, 8289, 10745, 10815, 13815, 13905, 19341, 19467, 31621, 32235, 32445, 41445, 58023, 94863, 96705, 97335, 158105, 221347, 284589, 290115, 474315, 664041, 853767, 1106735, 1422945, 1992123, 3320205, 4268835, 5976369, 9960615, 29881845]

約数ペア:

[(1, 29881845), (3, 9960615), (5, 5976369), (7, 4268835), (9, 3320205), (15, 1992123), (21, 1422945), (27, 1106735), (35, 853767), (45, 664041), (63, 474315), (103, 290115), (105, 284589), (135, 221347), (189, 158105), (307, 97335), (309, 96705), (315, 94863), (515, 58023), (721, 41445), (921, 32445), (927, 32235), (945, 31621), (1535, 19467), (1545, 19341), (2149, 13905), (2163, 13815), (2763, 10815), (2781, 10745), (3605, 8289), (4605, 6489), (4635, 6447)]