31200930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 84395520

約数和(自身を除く): 53194590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1583, 1971, 2190, 3166, 3285, 3942, 4749, 6570, 7915, 9498, 9855, 14247, 15830, 19710, 23745, 28494, 42741, 47490, 71235, 85482, 115559, 142470, 213705, 231118, 346677, 427410, 577795, 693354, 1040031, 1155590, 1733385, 2080062, 3120093, 3466770, 5200155, 6240186, 10400310, 15600465, 31200930]

約数ペア:

[(1, 31200930), (2, 15600465), (3, 10400310), (5, 6240186), (6, 5200155), (9, 3466770), (10, 3120093), (15, 2080062), (18, 1733385), (27, 1155590), (30, 1040031), (45, 693354), (54, 577795), (73, 427410), (90, 346677), (135, 231118), (146, 213705), (219, 142470), (270, 115559), (365, 85482), (438, 71235), (657, 47490), (730, 42741), (1095, 28494), (1314, 23745), (1583, 19710), (1971, 15830), (2190, 14247), (3166, 9855), (3285, 9498), (3942, 7915), (4749, 6570)]