9120420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 28881216

約数和(自身を除く): 19760796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2203, 4140, 4406, 6609, 8812, 11015, 13218, 19827, 22030, 26436, 33045, 39654, 44060, 50669, 66090, 79308, 99135, 101338, 132180, 152007, 198270, 202676, 253345, 304014, 396540, 456021, 506690, 608028, 760035, 912042, 1013380, 1520070, 1824084, 2280105, 3040140, 4560210, 9120420]

約数ペア:

[(1, 9120420), (2, 4560210), (3, 3040140), (4, 2280105), (5, 1824084), (6, 1520070), (9, 1013380), (10, 912042), (12, 760035), (15, 608028), (18, 506690), (20, 456021), (23, 396540), (30, 304014), (36, 253345), (45, 202676), (46, 198270), (60, 152007), (69, 132180), (90, 101338), (92, 99135), (115, 79308), (138, 66090), (180, 50669), (207, 44060), (230, 39654), (276, 33045), (345, 26436), (414, 22030), (460, 19827), (690, 13218), (828, 11015), (1035, 8812), (1380, 6609), (2070, 4406), (2203, 4140)]