123221790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{456377}}^1$

素因数の和:456393

約数の個数: 32

約数和(自身を含む): 328592160

約数和(自身を除く): 205370370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 456377, 912754, 1369131, 2281885, 2738262, 4107393, 4563770, 6845655, 8214786, 12322179, 13691310, 20536965, 24644358, 41073930, 61610895, 123221790]

約数ペア:

[(1, 123221790), (2, 61610895), (3, 41073930), (5, 24644358), (6, 20536965), (9, 13691310), (10, 12322179), (15, 8214786), (18, 6845655), (27, 4563770), (30, 4107393), (45, 2738262), (54, 2281885), (90, 1369131), (135, 912754), (270, 456377)]