12578520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2884

約数の個数: 64

約数和(自身を含む): 38769120

約数和(自身を除く): 26190600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 2833, 4440, 5666, 8499, 11332, 14165, 16998, 22664, 28330, 33996, 42495, 56660, 67992, 84990, 104821, 113320, 169980, 209642, 314463, 339960, 419284, 524105, 628926, 838568, 1048210, 1257852, 1572315, 2096420, 2515704, 3144630, 4192840, 6289260, 12578520]

約数ペア:

[(1, 12578520), (2, 6289260), (3, 4192840), (4, 3144630), (5, 2515704), (6, 2096420), (8, 1572315), (10, 1257852), (12, 1048210), (15, 838568), (20, 628926), (24, 524105), (30, 419284), (37, 339960), (40, 314463), (60, 209642), (74, 169980), (111, 113320), (120, 104821), (148, 84990), (185, 67992), (222, 56660), (296, 42495), (370, 33996), (444, 28330), (555, 22664), (740, 16998), (888, 14165), (1110, 11332), (1480, 8499), (2220, 5666), (2833, 4440)]