2930220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 9050496

約数和(自身を除く): 6120276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 223, 292, 365, 438, 446, 657, 669, 730, 876, 892, 1095, 1115, 1314, 1338, 1460, 2007, 2190, 2230, 2628, 2676, 3285, 3345, 4014, 4380, 4460, 6570, 6690, 8028, 10035, 13140, 13380, 16279, 20070, 32558, 40140, 48837, 65116, 81395, 97674, 146511, 162790, 195348, 244185, 293022, 325580, 488370, 586044, 732555, 976740, 1465110, 2930220]

約数ペア:

[(1, 2930220), (2, 1465110), (3, 976740), (4, 732555), (5, 586044), (6, 488370), (9, 325580), (10, 293022), (12, 244185), (15, 195348), (18, 162790), (20, 146511), (30, 97674), (36, 81395), (45, 65116), (60, 48837), (73, 40140), (90, 32558), (146, 20070), (180, 16279), (219, 13380), (223, 13140), (292, 10035), (365, 8028), (438, 6690), (446, 6570), (657, 4460), (669, 4380), (730, 4014), (876, 3345), (892, 3285), (1095, 2676), (1115, 2628), (1314, 2230), (1338, 2190), (1460, 2007)]