300004740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{238099}}^1$

素因数の和:238121

約数の個数: 72

約数和(自身を含む): 1040020800

約数和(自身を除く): 740016060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 238099, 476198, 714297, 952396, 1190495, 1428594, 1666693, 2142891, 2380990, 2857188, 3333386, 3571485, 4285782, 4761980, 5000079, 6666772, 7142970, 8333465, 8571564, 10000158, 10714455, 14285940, 15000237, 16666930, 20000316, 21428910, 25000395, 30000474, 33333860, 42857820, 50000790, 60000948, 75001185, 100001580, 150002370, 300004740]

約数ペア:

[(1, 300004740), (2, 150002370), (3, 100001580), (4, 75001185), (5, 60000948), (6, 50000790), (7, 42857820), (9, 33333860), (10, 30000474), (12, 25000395), (14, 21428910), (15, 20000316), (18, 16666930), (20, 15000237), (21, 14285940), (28, 10714455), (30, 10000158), (35, 8571564), (36, 8333465), (42, 7142970), (45, 6666772), (60, 5000079), (63, 4761980), (70, 4285782), (84, 3571485), (90, 3333386), (105, 2857188), (126, 2380990), (140, 2142891), (180, 1666693), (210, 1428594), (252, 1190495), (315, 952396), (420, 714297), (630, 476198), (1260, 238099)]