29271420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 89513424

約数和(自身を除く): 60242004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1187, 1233, 1370, 1644, 2055, 2374, 2466, 2740, 3561, 4110, 4748, 4932, 5935, 6165, 7122, 8220, 10683, 11870, 12330, 14244, 17805, 21366, 23740, 24660, 35610, 42732, 53415, 71220, 106830, 162619, 213660, 325238, 487857, 650476, 813095, 975714, 1463571, 1626190, 1951428, 2439285, 2927142, 3252380, 4878570, 5854284, 7317855, 9757140, 14635710, 29271420]

約数ペア:

[(1, 29271420), (2, 14635710), (3, 9757140), (4, 7317855), (5, 5854284), (6, 4878570), (9, 3252380), (10, 2927142), (12, 2439285), (15, 1951428), (18, 1626190), (20, 1463571), (30, 975714), (36, 813095), (45, 650476), (60, 487857), (90, 325238), (137, 213660), (180, 162619), (274, 106830), (411, 71220), (548, 53415), (685, 42732), (822, 35610), (1187, 24660), (1233, 23740), (1370, 21366), (1644, 17805), (2055, 14244), (2374, 12330), (2466, 11870), (2740, 10683), (3561, 8220), (4110, 7122), (4748, 6165), (4932, 5935)]