12312540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^2$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 38561040

約数和(自身を除く): 26248500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 270, 302, 453, 540, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4077, 4530, 5436, 6795, 8154, 9060, 13590, 16308, 20385, 22801, 27180, 40770, 45602, 68403, 81540, 91204, 114005, 136806, 205209, 228010, 273612, 342015, 410418, 456020, 615627, 684030, 820836, 1026045, 1231254, 1368060, 2052090, 2462508, 3078135, 4104180, 6156270, 12312540]

約数ペア:

[(1, 12312540), (2, 6156270), (3, 4104180), (4, 3078135), (5, 2462508), (6, 2052090), (9, 1368060), (10, 1231254), (12, 1026045), (15, 820836), (18, 684030), (20, 615627), (27, 456020), (30, 410418), (36, 342015), (45, 273612), (54, 228010), (60, 205209), (90, 136806), (108, 114005), (135, 91204), (151, 81540), (180, 68403), (270, 45602), (302, 40770), (453, 27180), (540, 22801), (604, 20385), (755, 16308), (906, 13590), (1359, 9060), (1510, 8154), (1812, 6795), (2265, 5436), (2718, 4530), (3020, 4077)]