2869740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 8845200

約数和(自身を除く): 5975460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 149, 180, 214, 298, 321, 428, 447, 535, 596, 642, 745, 894, 963, 1070, 1284, 1341, 1490, 1605, 1788, 1926, 2140, 2235, 2682, 2980, 3210, 3852, 4470, 4815, 5364, 6420, 6705, 8940, 9630, 13410, 15943, 19260, 26820, 31886, 47829, 63772, 79715, 95658, 143487, 159430, 191316, 239145, 286974, 318860, 478290, 573948, 717435, 956580, 1434870, 2869740]

約数ペア:

[(1, 2869740), (2, 1434870), (3, 956580), (4, 717435), (5, 573948), (6, 478290), (9, 318860), (10, 286974), (12, 239145), (15, 191316), (18, 159430), (20, 143487), (30, 95658), (36, 79715), (45, 63772), (60, 47829), (90, 31886), (107, 26820), (149, 19260), (180, 15943), (214, 13410), (298, 9630), (321, 8940), (428, 6705), (447, 6420), (535, 5364), (596, 4815), (642, 4470), (745, 3852), (894, 3210), (963, 2980), (1070, 2682), (1284, 2235), (1341, 2140), (1490, 1926), (1605, 1788)]