72757260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 221392080

約数和(自身を除く): 148634820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 653, 1238, 1306, 1857, 1959, 2476, 2612, 3095, 3265, 3714, 3918, 5571, 5877, 6190, 6530, 7428, 7836, 9285, 9795, 11142, 11754, 12380, 13060, 18570, 19590, 22284, 23508, 27855, 29385, 37140, 39180, 55710, 58770, 111420, 117540, 404207, 808414, 1212621, 1616828, 2021035, 2425242, 3637863, 4042070, 4850484, 6063105, 7275726, 8084140, 12126210, 14551452, 18189315, 24252420, 36378630, 72757260]

約数ペア:

[(1, 72757260), (2, 36378630), (3, 24252420), (4, 18189315), (5, 14551452), (6, 12126210), (9, 8084140), (10, 7275726), (12, 6063105), (15, 4850484), (18, 4042070), (20, 3637863), (30, 2425242), (36, 2021035), (45, 1616828), (60, 1212621), (90, 808414), (180, 404207), (619, 117540), (653, 111420), (1238, 58770), (1306, 55710), (1857, 39180), (1959, 37140), (2476, 29385), (2612, 27855), (3095, 23508), (3265, 22284), (3714, 19590), (3918, 18570), (5571, 13060), (5877, 12380), (6190, 11754), (6530, 11142), (7428, 9795), (7836, 9285)]