90700920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251947}}^1$

素因数の和:251964

約数の個数: 48

約数和(自身を含む): 294779160

約数和(自身を除く): 204078240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251947, 503894, 755841, 1007788, 1259735, 1511682, 2015576, 2267523, 2519470, 3023364, 3779205, 4535046, 5038940, 6046728, 7558410, 9070092, 10077880, 11337615, 15116820, 18140184, 22675230, 30233640, 45350460, 90700920]

約数ペア:

[(1, 90700920), (2, 45350460), (3, 30233640), (4, 22675230), (5, 18140184), (6, 15116820), (8, 11337615), (9, 10077880), (10, 9070092), (12, 7558410), (15, 6046728), (18, 5038940), (20, 4535046), (24, 3779205), (30, 3023364), (36, 2519470), (40, 2267523), (45, 2015576), (60, 1511682), (72, 1259735), (90, 1007788), (120, 755841), (180, 503894), (360, 251947)]