2602920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 7920000

約数和(自身を除く): 5317080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 199, 218, 327, 398, 436, 545, 597, 654, 796, 872, 995, 1090, 1194, 1308, 1592, 1635, 1990, 2180, 2388, 2616, 2985, 3270, 3980, 4360, 4776, 5970, 6540, 7960, 11940, 13080, 21691, 23880, 43382, 65073, 86764, 108455, 130146, 173528, 216910, 260292, 325365, 433820, 520584, 650730, 867640, 1301460, 2602920]

約数ペア:

[(1, 2602920), (2, 1301460), (3, 867640), (4, 650730), (5, 520584), (6, 433820), (8, 325365), (10, 260292), (12, 216910), (15, 173528), (20, 130146), (24, 108455), (30, 86764), (40, 65073), (60, 43382), (109, 23880), (120, 21691), (199, 13080), (218, 11940), (327, 7960), (398, 6540), (436, 5970), (545, 4776), (597, 4360), (654, 3980), (796, 3270), (872, 2985), (995, 2616), (1090, 2388), (1194, 2180), (1308, 1990), (1592, 1635)]