30519960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 61409640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 607, 838, 1214, 1257, 1676, 1821, 2095, 2428, 2514, 3035, 3352, 3642, 4190, 4856, 5028, 6070, 6285, 7284, 8380, 9105, 10056, 12140, 12570, 14568, 16760, 18210, 24280, 25140, 36420, 50280, 72840, 254333, 508666, 762999, 1017332, 1271665, 1525998, 2034664, 2543330, 3051996, 3814995, 5086660, 6103992, 7629990, 10173320, 15259980, 30519960]

約数ペア:

[(1, 30519960), (2, 15259980), (3, 10173320), (4, 7629990), (5, 6103992), (6, 5086660), (8, 3814995), (10, 3051996), (12, 2543330), (15, 2034664), (20, 1525998), (24, 1271665), (30, 1017332), (40, 762999), (60, 508666), (120, 254333), (419, 72840), (607, 50280), (838, 36420), (1214, 25140), (1257, 24280), (1676, 18210), (1821, 16760), (2095, 14568), (2428, 12570), (2514, 12140), (3035, 10056), (3352, 9105), (3642, 8380), (4190, 7284), (4856, 6285), (5028, 6070)]