149452980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12517}}^1$

素因数の和:12728

約数の個数: 48

約数和(自身を含む): 420604800

約数和(自身を除く): 271151820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 12517, 25034, 37551, 50068, 62585, 75102, 125170, 150204, 187755, 250340, 375510, 751020, 2490883, 4981766, 7472649, 9963532, 12454415, 14945298, 24908830, 29890596, 37363245, 49817660, 74726490, 149452980]

約数ペア:

[(1, 149452980), (2, 74726490), (3, 49817660), (4, 37363245), (5, 29890596), (6, 24908830), (10, 14945298), (12, 12454415), (15, 9963532), (20, 7472649), (30, 4981766), (60, 2490883), (199, 751020), (398, 375510), (597, 250340), (796, 187755), (995, 150204), (1194, 125170), (1990, 75102), (2388, 62585), (2985, 50068), (3980, 37551), (5970, 25034), (11940, 12517)]