91238040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{253439}}^1$

素因数の和:253456

約数の個数: 48

約数和(自身を含む): 296524800

約数和(自身を除く): 205286760

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, 253439, 506878, 760317, 1013756, 1267195, 1520634, 2027512, 2280951, 2534390, 3041268, 3801585, 4561902, 5068780, 6082536, 7603170, 9123804, 10137560, 11404755, 15206340, 18247608, 22809510, 30412680, 45619020, 91238040]

約数ペア:

[(1, 91238040), (2, 45619020), (3, 30412680), (4, 22809510), (5, 18247608), (6, 15206340), (8, 11404755), (9, 10137560), (10, 9123804), (12, 7603170), (15, 6082536), (18, 5068780), (20, 4561902), (24, 3801585), (30, 3041268), (36, 2534390), (40, 2280951), (45, 2027512), (60, 1520634), (72, 1267195), (90, 1013756), (120, 760317), (180, 506878), (360, 253439)]