18972600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 59579520

約数和(自身を除く): 40606920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 103, 120, 150, 200, 206, 300, 307, 309, 412, 515, 600, 614, 618, 824, 921, 1030, 1228, 1236, 1535, 1545, 1842, 2060, 2456, 2472, 2575, 3070, 3090, 3684, 4120, 4605, 5150, 6140, 6180, 7368, 7675, 7725, 9210, 10300, 12280, 12360, 15350, 15450, 18420, 20600, 23025, 30700, 30900, 31621, 36840, 46050, 61400, 61800, 63242, 92100, 94863, 126484, 158105, 184200, 189726, 252968, 316210, 379452, 474315, 632420, 758904, 790525, 948630, 1264840, 1581050, 1897260, 2371575, 3162100, 3794520, 4743150, 6324200, 9486300, 18972600]

約数ペア:

[(1, 18972600), (2, 9486300), (3, 6324200), (4, 4743150), (5, 3794520), (6, 3162100), (8, 2371575), (10, 1897260), (12, 1581050), (15, 1264840), (20, 948630), (24, 790525), (25, 758904), (30, 632420), (40, 474315), (50, 379452), (60, 316210), (75, 252968), (100, 189726), (103, 184200), (120, 158105), (150, 126484), (200, 94863), (206, 92100), (300, 63242), (307, 61800), (309, 61400), (412, 46050), (515, 36840), (600, 31621), (614, 30900), (618, 30700), (824, 23025), (921, 20600), (1030, 18420), (1228, 15450), (1236, 15350), (1535, 12360), (1545, 12280), (1842, 10300), (2060, 9210), (2456, 7725), (2472, 7675), (2575, 7368), (3070, 6180), (3090, 6140), (3684, 5150), (4120, 4605)]