81713790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5783}}^1$

素因数の和:5953

約数の個数: 48

約数和(自身を含む): 213846048

約数和(自身を除く): 132132258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 5783, 7065, 11566, 14130, 17349, 28915, 34698, 52047, 57830, 86745, 104094, 173490, 260235, 520470, 907931, 1815862, 2723793, 4539655, 5447586, 8171379, 9079310, 13618965, 16342758, 27237930, 40856895, 81713790]

約数ペア:

[(1, 81713790), (2, 40856895), (3, 27237930), (5, 16342758), (6, 13618965), (9, 9079310), (10, 8171379), (15, 5447586), (18, 4539655), (30, 2723793), (45, 1815862), (90, 907931), (157, 520470), (314, 260235), (471, 173490), (785, 104094), (942, 86745), (1413, 57830), (1570, 52047), (2355, 34698), (2826, 28915), (4710, 17349), (5783, 14130), (7065, 11566)]