1380451212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{15259}}^1$

素因数の和:15635

約数の個数: 72

約数和(自身を含む): 3999340800

約数和(自身を除く): 2618889588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 359, 718, 1077, 1436, 2154, 2513, 3231, 4308, 5026, 6462, 7539, 10052, 12924, 15078, 15259, 22617, 30156, 30518, 45234, 45777, 61036, 90468, 91554, 106813, 137331, 183108, 213626, 274662, 320439, 427252, 549324, 640878, 961317, 1281756, 1922634, 3845268, 5477981, 10955962, 16433943, 21911924, 32867886, 38345867, 49301829, 65735772, 76691734, 98603658, 115037601, 153383468, 197207316, 230075202, 345112803, 460150404, 690225606, 1380451212]

約数ペア:

[(1, 1380451212), (2, 690225606), (3, 460150404), (4, 345112803), (6, 230075202), (7, 197207316), (9, 153383468), (12, 115037601), (14, 98603658), (18, 76691734), (21, 65735772), (28, 49301829), (36, 38345867), (42, 32867886), (63, 21911924), (84, 16433943), (126, 10955962), (252, 5477981), (359, 3845268), (718, 1922634), (1077, 1281756), (1436, 961317), (2154, 640878), (2513, 549324), (3231, 427252), (4308, 320439), (5026, 274662), (6462, 213626), (7539, 183108), (10052, 137331), (12924, 106813), (15078, 91554), (15259, 90468), (22617, 61036), (30156, 45777), (30518, 45234)]