90254280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10303}}^1$

素因数の和:10390

約数の個数: 64

約数和(自身を含む): 274498560

約数和(自身を除く): 184244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 10303, 20606, 30909, 41212, 51515, 61818, 82424, 103030, 123636, 154545, 206060, 247272, 309090, 412120, 618180, 752119, 1236360, 1504238, 2256357, 3008476, 3760595, 4512714, 6016952, 7521190, 9025428, 11281785, 15042380, 18050856, 22563570, 30084760, 45127140, 90254280]

約数ペア:

[(1, 90254280), (2, 45127140), (3, 30084760), (4, 22563570), (5, 18050856), (6, 15042380), (8, 11281785), (10, 9025428), (12, 7521190), (15, 6016952), (20, 4512714), (24, 3760595), (30, 3008476), (40, 2256357), (60, 1504238), (73, 1236360), (120, 752119), (146, 618180), (219, 412120), (292, 309090), (365, 247272), (438, 206060), (584, 154545), (730, 123636), (876, 103030), (1095, 82424), (1460, 61818), (1752, 51515), (2190, 41212), (2920, 30909), (4380, 20606), (8760, 10303)]