1422420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 4034688

約数和(自身を除く): 2612268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 157, 302, 314, 453, 471, 604, 628, 755, 785, 906, 942, 1510, 1570, 1812, 1884, 2265, 2355, 3020, 3140, 4530, 4710, 9060, 9420, 23707, 47414, 71121, 94828, 118535, 142242, 237070, 284484, 355605, 474140, 711210, 1422420]

約数ペア:

[(1, 1422420), (2, 711210), (3, 474140), (4, 355605), (5, 284484), (6, 237070), (10, 142242), (12, 118535), (15, 94828), (20, 71121), (30, 47414), (60, 23707), (151, 9420), (157, 9060), (302, 4710), (314, 4530), (453, 3140), (471, 3020), (604, 2355), (628, 2265), (755, 1884), (785, 1812), (906, 1570), (942, 1510)]