31236930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{773}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 81502200

約数和(自身を除く): 50265270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 773, 898, 1347, 1546, 2245, 2319, 2694, 3865, 4041, 4490, 4638, 6735, 6957, 7730, 8082, 11595, 13470, 13914, 20205, 23190, 34785, 40410, 69570, 347077, 694154, 1041231, 1735385, 2082462, 3123693, 3470770, 5206155, 6247386, 10412310, 15618465, 31236930]

約数ペア:

[(1, 31236930), (2, 15618465), (3, 10412310), (5, 6247386), (6, 5206155), (9, 3470770), (10, 3123693), (15, 2082462), (18, 1735385), (30, 1041231), (45, 694154), (90, 347077), (449, 69570), (773, 40410), (898, 34785), (1347, 23190), (1546, 20205), (2245, 13914), (2319, 13470), (2694, 11595), (3865, 8082), (4041, 7730), (4490, 6957), (4638, 6735)]