91665180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1627}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 279110832

約数和(自身を除く): 187445652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1627, 1878, 2817, 3130, 3254, 3756, 4695, 4881, 5634, 6260, 6508, 8135, 9390, 9762, 11268, 14085, 14643, 16270, 18780, 19524, 24405, 28170, 29286, 32540, 48810, 56340, 58572, 73215, 97620, 146430, 292860, 509251, 1018502, 1527753, 2037004, 2546255, 3055506, 4583259, 5092510, 6111012, 7638765, 9166518, 10185020, 15277530, 18333036, 22916295, 30555060, 45832590, 91665180]

約数ペア:

[(1, 91665180), (2, 45832590), (3, 30555060), (4, 22916295), (5, 18333036), (6, 15277530), (9, 10185020), (10, 9166518), (12, 7638765), (15, 6111012), (18, 5092510), (20, 4583259), (30, 3055506), (36, 2546255), (45, 2037004), (60, 1527753), (90, 1018502), (180, 509251), (313, 292860), (626, 146430), (939, 97620), (1252, 73215), (1565, 58572), (1627, 56340), (1878, 48810), (2817, 32540), (3130, 29286), (3254, 28170), (3756, 24405), (4695, 19524), (4881, 18780), (5634, 16270), (6260, 14643), (6508, 14085), (8135, 11268), (9390, 9762)]