2196394740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{329789}}^1$

素因数の和:329841

約数の個数: 72

約数和(自身を含む): 6842482920

約数和(自身を除く): 4646088180

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, 329789, 659578, 989367, 1319156, 1648945, 1978734, 2968101, 3297890, 3957468, 4946835, 5936202, 6595780, 9893670, 11872404, 12202193, 14840505, 19787340, 24404386, 29681010, 36606579, 48808772, 59362020, 61010965, 73213158, 109819737, 122021930, 146426316, 183032895, 219639474, 244043860, 366065790, 439278948, 549098685, 732131580, 1098197370, 2196394740]

約数ペア:

[(1, 2196394740), (2, 1098197370), (3, 732131580), (4, 549098685), (5, 439278948), (6, 366065790), (9, 244043860), (10, 219639474), (12, 183032895), (15, 146426316), (18, 122021930), (20, 109819737), (30, 73213158), (36, 61010965), (37, 59362020), (45, 48808772), (60, 36606579), (74, 29681010), (90, 24404386), (111, 19787340), (148, 14840505), (180, 12202193), (185, 11872404), (222, 9893670), (333, 6595780), (370, 5936202), (444, 4946835), (555, 3957468), (666, 3297890), (740, 2968101), (1110, 1978734), (1332, 1648945), (1665, 1319156), (2220, 989367), (3330, 659578), (6660, 329789)]