21177960030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78436889}}^1$

素因数の和:78436905

約数の個数: 32

約数和(自身を含む): 56474560800

約数和(自身を除く): 35296600770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78436889, 156873778, 235310667, 392184445, 470621334, 705932001, 784368890, 1176553335, 1411864002, 2117796003, 2353106670, 3529660005, 4235592006, 7059320010, 10588980015, 21177960030]

約数ペア:

[(1, 21177960030), (2, 10588980015), (3, 7059320010), (5, 4235592006), (6, 3529660005), (9, 2353106670), (10, 2117796003), (15, 1411864002), (18, 1176553335), (27, 784368890), (30, 705932001), (45, 470621334), (54, 392184445), (90, 235310667), (135, 156873778), (270, 78436889)]