123452460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4603}}^1$

素因数の和:4767

約数の個数: 72

約数和(自身を含む): 377067600

約数和(自身を除く): 253615140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 4603, 5364, 6705, 8940, 9206, 13410, 13809, 18412, 23015, 26820, 27618, 41427, 46030, 55236, 69045, 82854, 92060, 138090, 165708, 207135, 276180, 414270, 685847, 828540, 1371694, 2057541, 2743388, 3429235, 4115082, 6172623, 6858470, 8230164, 10287705, 12345246, 13716940, 20575410, 24690492, 30863115, 41150820, 61726230, 123452460]

約数ペア:

[(1, 123452460), (2, 61726230), (3, 41150820), (4, 30863115), (5, 24690492), (6, 20575410), (9, 13716940), (10, 12345246), (12, 10287705), (15, 8230164), (18, 6858470), (20, 6172623), (30, 4115082), (36, 3429235), (45, 2743388), (60, 2057541), (90, 1371694), (149, 828540), (180, 685847), (298, 414270), (447, 276180), (596, 207135), (745, 165708), (894, 138090), (1341, 92060), (1490, 82854), (1788, 69045), (2235, 55236), (2682, 46030), (2980, 41427), (4470, 27618), (4603, 26820), (5364, 23015), (6705, 18412), (8940, 13809), (9206, 13410)]