3874440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 11793600

約数和(自身を除く): 7919160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 389, 415, 498, 664, 778, 830, 996, 1167, 1245, 1556, 1660, 1945, 1992, 2334, 2490, 3112, 3320, 3890, 4668, 4980, 5835, 7780, 9336, 9960, 11670, 15560, 23340, 32287, 46680, 64574, 96861, 129148, 161435, 193722, 258296, 322870, 387444, 484305, 645740, 774888, 968610, 1291480, 1937220, 3874440]

約数ペア:

[(1, 3874440), (2, 1937220), (3, 1291480), (4, 968610), (5, 774888), (6, 645740), (8, 484305), (10, 387444), (12, 322870), (15, 258296), (20, 193722), (24, 161435), (30, 129148), (40, 96861), (60, 64574), (83, 46680), (120, 32287), (166, 23340), (249, 15560), (332, 11670), (389, 9960), (415, 9336), (498, 7780), (664, 5835), (778, 4980), (830, 4668), (996, 3890), (1167, 3320), (1245, 3112), (1556, 2490), (1660, 2334), (1945, 1992)]