15245185788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{61543}}^1$

素因数の和:62543

約数の個数: 72

約数和(自身を含む): 44087167488

約数和(自身を除く): 28841981700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 983, 1966, 2949, 3932, 5898, 6881, 8847, 11796, 13762, 17694, 20643, 27524, 35388, 41286, 61543, 61929, 82572, 123086, 123858, 184629, 246172, 247716, 369258, 430801, 553887, 738516, 861602, 1107774, 1292403, 1723204, 2215548, 2584806, 3877209, 5169612, 7754418, 15508836, 60496769, 120993538, 181490307, 241987076, 362980614, 423477383, 544470921, 725961228, 846954766, 1088941842, 1270432149, 1693909532, 2177883684, 2540864298, 3811296447, 5081728596, 7622592894, 15245185788]

約数ペア:

[(1, 15245185788), (2, 7622592894), (3, 5081728596), (4, 3811296447), (6, 2540864298), (7, 2177883684), (9, 1693909532), (12, 1270432149), (14, 1088941842), (18, 846954766), (21, 725961228), (28, 544470921), (36, 423477383), (42, 362980614), (63, 241987076), (84, 181490307), (126, 120993538), (252, 60496769), (983, 15508836), (1966, 7754418), (2949, 5169612), (3932, 3877209), (5898, 2584806), (6881, 2215548), (8847, 1723204), (11796, 1292403), (13762, 1107774), (17694, 861602), (20643, 738516), (27524, 553887), (35388, 430801), (41286, 369258), (61543, 247716), (61929, 246172), (82572, 184629), (123086, 123858)]