72170460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133649}}^1$

素因数の和:133667

約数の個数: 48

約数和(自身を含む): 224532000

約数和(自身を除く): 152361540

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, 133649, 267298, 400947, 534596, 668245, 801894, 1202841, 1336490, 1603788, 2004735, 2405682, 2672980, 3608523, 4009470, 4811364, 6014205, 7217046, 8018940, 12028410, 14434092, 18042615, 24056820, 36085230, 72170460]

約数ペア:

[(1, 72170460), (2, 36085230), (3, 24056820), (4, 18042615), (5, 14434092), (6, 12028410), (9, 8018940), (10, 7217046), (12, 6014205), (15, 4811364), (18, 4009470), (20, 3608523), (27, 2672980), (30, 2405682), (36, 2004735), (45, 1603788), (54, 1336490), (60, 1202841), (90, 801894), (108, 668245), (135, 534596), (180, 400947), (270, 267298), (540, 133649)]