61298520

素因数分解:

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

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 184900320

約数和(自身を除く): 123601800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2593, 2955, 3940, 4728, 5186, 5910, 7779, 7880, 10372, 11820, 12965, 15558, 20744, 23640, 25930, 31116, 38895, 51860, 62232, 77790, 103720, 155580, 311160, 510821, 1021642, 1532463, 2043284, 2554105, 3064926, 4086568, 5108210, 6129852, 7662315, 10216420, 12259704, 15324630, 20432840, 30649260, 61298520]

約数ペア:

[(1, 61298520), (2, 30649260), (3, 20432840), (4, 15324630), (5, 12259704), (6, 10216420), (8, 7662315), (10, 6129852), (12, 5108210), (15, 4086568), (20, 3064926), (24, 2554105), (30, 2043284), (40, 1532463), (60, 1021642), (120, 510821), (197, 311160), (394, 155580), (591, 103720), (788, 77790), (985, 62232), (1182, 51860), (1576, 38895), (1970, 31116), (2364, 25930), (2593, 23640), (2955, 20744), (3940, 15558), (4728, 12965), (5186, 11820), (5910, 10372), (7779, 7880)]