2904993540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{83621}}^1$

素因数の和:83829

約数の個数: 72

約数和(自身を含む): 8857576728

約数和(自身を除く): 5952583188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5790, 6948, 8685, 11580, 17370, 34740, 83621, 167242, 250863, 334484, 418105, 501726, 752589, 836210, 1003452, 1254315, 1505178, 1672420, 2508630, 3010356, 3762945, 5017260, 7525890, 15051780, 16138853, 32277706, 48416559, 64555412, 80694265, 96833118, 145249677, 161388530, 193666236, 242082795, 290499354, 322777060, 484165590, 580998708, 726248385, 968331180, 1452496770, 2904993540]

約数ペア:

[(1, 2904993540), (2, 1452496770), (3, 968331180), (4, 726248385), (5, 580998708), (6, 484165590), (9, 322777060), (10, 290499354), (12, 242082795), (15, 193666236), (18, 161388530), (20, 145249677), (30, 96833118), (36, 80694265), (45, 64555412), (60, 48416559), (90, 32277706), (180, 16138853), (193, 15051780), (386, 7525890), (579, 5017260), (772, 3762945), (965, 3010356), (1158, 2508630), (1737, 1672420), (1930, 1505178), (2316, 1254315), (2895, 1003452), (3474, 836210), (3860, 752589), (5790, 501726), (6948, 418105), (8685, 334484), (11580, 250863), (17370, 167242), (34740, 83621)]