42189390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{156257}}^1$

素因数の和:156273

約数の個数: 32

約数和(自身を含む): 112505760

約数和(自身を除く): 70316370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 156257, 312514, 468771, 781285, 937542, 1406313, 1562570, 2343855, 2812626, 4218939, 4687710, 7031565, 8437878, 14063130, 21094695, 42189390]

約数ペア:

[(1, 42189390), (2, 21094695), (3, 14063130), (5, 8437878), (6, 7031565), (9, 4687710), (10, 4218939), (15, 2812626), (18, 2343855), (27, 1562570), (30, 1406313), (45, 937542), (54, 781285), (90, 468771), (135, 312514), (270, 156257)]