30649260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2593}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 86286816

約数和(自身を除く): 55637556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2593, 2955, 3940, 5186, 5910, 7779, 10372, 11820, 12965, 15558, 25930, 31116, 38895, 51860, 77790, 155580, 510821, 1021642, 1532463, 2043284, 2554105, 3064926, 5108210, 6129852, 7662315, 10216420, 15324630, 30649260]

約数ペア:

[(1, 30649260), (2, 15324630), (3, 10216420), (4, 7662315), (5, 6129852), (6, 5108210), (10, 3064926), (12, 2554105), (15, 2043284), (20, 1532463), (30, 1021642), (60, 510821), (197, 155580), (394, 77790), (591, 51860), (788, 38895), (985, 31116), (1182, 25930), (1970, 15558), (2364, 12965), (2593, 11820), (2955, 10372), (3940, 7779), (5186, 5910)]