894700020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{74933}}^1$

素因数の和:75144

約数の個数: 48

約数和(自身を含む): 2517782400

約数和(自身を除く): 1623082380

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, 74933, 149866, 224799, 299732, 374665, 449598, 749330, 899196, 1123995, 1498660, 2247990, 4495980, 14911667, 29823334, 44735001, 59646668, 74558335, 89470002, 149116670, 178940004, 223675005, 298233340, 447350010, 894700020]

約数ペア:

[(1, 894700020), (2, 447350010), (3, 298233340), (4, 223675005), (5, 178940004), (6, 149116670), (10, 89470002), (12, 74558335), (15, 59646668), (20, 44735001), (30, 29823334), (60, 14911667), (199, 4495980), (398, 2247990), (597, 1498660), (796, 1123995), (995, 899196), (1194, 749330), (1990, 449598), (2388, 374665), (2985, 299732), (3980, 224799), (5970, 149866), (11940, 74933)]