70865460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393697}}^1$

素因数の和:393712

約数の個数: 36

約数和(自身を含む): 214959108

約数和(自身を除く): 144093648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393697, 787394, 1181091, 1574788, 1968485, 2362182, 3543273, 3936970, 4724364, 5905455, 7086546, 7873940, 11810910, 14173092, 17716365, 23621820, 35432730, 70865460]

約数ペア:

[(1, 70865460), (2, 35432730), (3, 23621820), (4, 17716365), (5, 14173092), (6, 11810910), (9, 7873940), (10, 7086546), (12, 5905455), (15, 4724364), (18, 3936970), (20, 3543273), (30, 2362182), (36, 1968485), (45, 1574788), (60, 1181091), (90, 787394), (180, 393697)]