15784236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 44488080

約数和(自身を除く): 28703844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1163, 1508, 2262, 2326, 3393, 3489, 4524, 4652, 6786, 6978, 10467, 13572, 13956, 15119, 20934, 30238, 33727, 41868, 45357, 60476, 67454, 90714, 101181, 134908, 136071, 181428, 202362, 272142, 303543, 404724, 438451, 544284, 607086, 876902, 1214172, 1315353, 1753804, 2630706, 3946059, 5261412, 7892118, 15784236]

約数ペア:

[(1, 15784236), (2, 7892118), (3, 5261412), (4, 3946059), (6, 2630706), (9, 1753804), (12, 1315353), (13, 1214172), (18, 876902), (26, 607086), (29, 544284), (36, 438451), (39, 404724), (52, 303543), (58, 272142), (78, 202362), (87, 181428), (116, 136071), (117, 134908), (156, 101181), (174, 90714), (234, 67454), (261, 60476), (348, 45357), (377, 41868), (468, 33727), (522, 30238), (754, 20934), (1044, 15119), (1131, 13956), (1163, 13572), (1508, 10467), (2262, 6978), (2326, 6786), (3393, 4652), (3489, 4524)]