30731036

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 69291936

約数和(自身を除く): 38560900

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 401, 476, 644, 782, 802, 833, 1127, 1564, 1604, 1666, 2254, 2737, 2807, 3332, 4508, 5474, 5614, 6817, 9223, 10948, 11228, 13634, 18446, 19159, 19649, 27268, 36892, 38318, 39298, 47719, 64561, 76636, 78596, 95438, 129122, 156791, 190876, 258244, 313582, 334033, 451927, 627164, 668066, 903854, 1097537, 1336132, 1807708, 2195074, 4390148, 7682759, 15365518, 30731036]

約数ペア:

[(1, 30731036), (2, 15365518), (4, 7682759), (7, 4390148), (14, 2195074), (17, 1807708), (23, 1336132), (28, 1097537), (34, 903854), (46, 668066), (49, 627164), (68, 451927), (92, 334033), (98, 313582), (119, 258244), (161, 190876), (196, 156791), (238, 129122), (322, 95438), (391, 78596), (401, 76636), (476, 64561), (644, 47719), (782, 39298), (802, 38318), (833, 36892), (1127, 27268), (1564, 19649), (1604, 19159), (1666, 18446), (2254, 13634), (2737, 11228), (2807, 10948), (3332, 9223), (4508, 6817), (5474, 5614)]