40199580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223331}}^1$

素因数の和:223346

約数の個数: 36

約数和(自身を含む): 121939272

約数和(自身を除く): 81739692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223331, 446662, 669993, 893324, 1116655, 1339986, 2009979, 2233310, 2679972, 3349965, 4019958, 4466620, 6699930, 8039916, 10049895, 13399860, 20099790, 40199580]

約数ペア:

[(1, 40199580), (2, 20099790), (3, 13399860), (4, 10049895), (5, 8039916), (6, 6699930), (9, 4466620), (10, 4019958), (12, 3349965), (15, 2679972), (18, 2233310), (20, 2009979), (30, 1339986), (36, 1116655), (45, 893324), (60, 669993), (90, 446662), (180, 223331)]