168184980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25253}}^1$

素因数の和:25305

約数の個数: 72

約数和(自身を含む): 523969992

約数和(自身を除く): 355785012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 25253, 50506, 75759, 101012, 126265, 151518, 227277, 252530, 303036, 378795, 454554, 505060, 757590, 909108, 934361, 1136385, 1515180, 1868722, 2272770, 2803083, 3737444, 4545540, 4671805, 5606166, 8409249, 9343610, 11212332, 14015415, 16818498, 18687220, 28030830, 33636996, 42046245, 56061660, 84092490, 168184980]

約数ペア:

[(1, 168184980), (2, 84092490), (3, 56061660), (4, 42046245), (5, 33636996), (6, 28030830), (9, 18687220), (10, 16818498), (12, 14015415), (15, 11212332), (18, 9343610), (20, 8409249), (30, 5606166), (36, 4671805), (37, 4545540), (45, 3737444), (60, 2803083), (74, 2272770), (90, 1868722), (111, 1515180), (148, 1136385), (180, 934361), (185, 909108), (222, 757590), (333, 505060), (370, 454554), (444, 378795), (555, 303036), (666, 252530), (740, 227277), (1110, 151518), (1332, 126265), (1665, 101012), (2220, 75759), (3330, 50506), (6660, 25253)]