19908450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14747}}^1$

素因数の和:14768

約数の個数: 48

約数和(自身を含む): 54862560

約数和(自身を除く): 34954110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14747, 29494, 44241, 73735, 88482, 132723, 147470, 221205, 265446, 368675, 398169, 442410, 663615, 737350, 796338, 1106025, 1327230, 1990845, 2212050, 3318075, 3981690, 6636150, 9954225, 19908450]

約数ペア:

[(1, 19908450), (2, 9954225), (3, 6636150), (5, 3981690), (6, 3318075), (9, 2212050), (10, 1990845), (15, 1327230), (18, 1106025), (25, 796338), (27, 737350), (30, 663615), (45, 442410), (50, 398169), (54, 368675), (75, 265446), (90, 221205), (135, 147470), (150, 132723), (225, 88482), (270, 73735), (450, 44241), (675, 29494), (1350, 14747)]