56821230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 152193600

約数和(自身を除く): 95372370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 389, 541, 778, 1082, 1167, 1623, 1945, 2334, 2705, 3246, 3501, 3890, 4869, 5410, 5835, 7002, 8115, 9738, 10503, 11670, 14607, 16230, 17505, 21006, 24345, 29214, 35010, 48690, 52515, 73035, 105030, 146070, 210449, 420898, 631347, 1052245, 1262694, 1894041, 2104490, 3156735, 3788082, 5682123, 6313470, 9470205, 11364246, 18940410, 28410615, 56821230]

約数ペア:

[(1, 56821230), (2, 28410615), (3, 18940410), (5, 11364246), (6, 9470205), (9, 6313470), (10, 5682123), (15, 3788082), (18, 3156735), (27, 2104490), (30, 1894041), (45, 1262694), (54, 1052245), (90, 631347), (135, 420898), (270, 210449), (389, 146070), (541, 105030), (778, 73035), (1082, 52515), (1167, 48690), (1623, 35010), (1945, 29214), (2334, 24345), (2705, 21006), (3246, 17505), (3501, 16230), (3890, 14607), (4869, 11670), (5410, 10503), (5835, 9738), (7002, 8115)]