15691786990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2221}}^1\times {\mathrm{5839}}^1$

素因数の和:8089

約数の個数: 48

約数和(自身を含む): 31065693120

約数和(自身を除く): 15373906130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 2221, 4442, 5839, 11105, 11678, 22210, 24431, 29195, 48862, 58390, 64229, 122155, 128458, 244310, 268741, 321145, 537482, 642290, 706519, 1343705, 1413038, 2687410, 3532595, 7065190, 12968419, 25936838, 64842095, 129684190, 142652609, 285305218, 713263045, 1426526090, 1569178699, 3138357398, 7845893495, 15691786990]

約数ペア:

[(1, 15691786990), (2, 7845893495), (5, 3138357398), (10, 1569178699), (11, 1426526090), (22, 713263045), (55, 285305218), (110, 142652609), (121, 129684190), (242, 64842095), (605, 25936838), (1210, 12968419), (2221, 7065190), (4442, 3532595), (5839, 2687410), (11105, 1413038), (11678, 1343705), (22210, 706519), (24431, 642290), (29195, 537482), (48862, 321145), (58390, 268741), (64229, 244310), (122155, 128458)]