47927340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 146437200

約数和(自身を除く): 98509860

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, 1787, 1788, 2235, 2682, 2980, 3574, 4470, 5361, 5364, 6705, 7148, 8935, 8940, 10722, 13410, 16083, 17870, 21444, 26805, 26820, 32166, 35740, 53610, 64332, 80415, 107220, 160830, 266263, 321660, 532526, 798789, 1065052, 1331315, 1597578, 2396367, 2662630, 3195156, 3993945, 4792734, 5325260, 7987890, 9585468, 11981835, 15975780, 23963670, 47927340]

約数ペア:

[(1, 47927340), (2, 23963670), (3, 15975780), (4, 11981835), (5, 9585468), (6, 7987890), (9, 5325260), (10, 4792734), (12, 3993945), (15, 3195156), (18, 2662630), (20, 2396367), (30, 1597578), (36, 1331315), (45, 1065052), (60, 798789), (90, 532526), (149, 321660), (180, 266263), (298, 160830), (447, 107220), (596, 80415), (745, 64332), (894, 53610), (1341, 35740), (1490, 32166), (1787, 26820), (1788, 26805), (2235, 21444), (2682, 17870), (2980, 16083), (3574, 13410), (4470, 10722), (5361, 8940), (5364, 8935), (6705, 7148)]