1421251380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2631947}}^1$

素因数の和:2631965

約数の個数: 48

約数和(自身を含む): 4421672640

約数和(自身を除く): 3000421260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2631947, 5263894, 7895841, 10527788, 13159735, 15791682, 23687523, 26319470, 31583364, 39479205, 47375046, 52638940, 71062569, 78958410, 94750092, 118437615, 142125138, 157916820, 236875230, 284250276, 355312845, 473750460, 710625690, 1421251380]

約数ペア:

[(1, 1421251380), (2, 710625690), (3, 473750460), (4, 355312845), (5, 284250276), (6, 236875230), (9, 157916820), (10, 142125138), (12, 118437615), (15, 94750092), (18, 78958410), (20, 71062569), (27, 52638940), (30, 47375046), (36, 39479205), (45, 31583364), (54, 26319470), (60, 23687523), (90, 15791682), (108, 13159735), (135, 10527788), (180, 7895841), (270, 5263894), (540, 2631947)]