21403710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79273}}^1$

素因数の和:79289

約数の個数: 32

約数和(自身を含む): 57077280

約数和(自身を除く): 35673570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79273, 158546, 237819, 396365, 475638, 713457, 792730, 1189095, 1426914, 2140371, 2378190, 3567285, 4280742, 7134570, 10701855, 21403710]

約数ペア:

[(1, 21403710), (2, 10701855), (3, 7134570), (5, 4280742), (6, 3567285), (9, 2378190), (10, 2140371), (15, 1426914), (18, 1189095), (27, 792730), (30, 713457), (45, 475638), (54, 396365), (90, 237819), (135, 158546), (270, 79273)]