30728328

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{17539}}^1$

素因数の和:17621

約数の個数: 32

約数和(自身を含む): 77877600

約数和(自身を除く): 47149272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 17539, 35078, 52617, 70156, 105234, 140312, 210468, 420936, 1280347, 2560694, 3841041, 5121388, 7682082, 10242776, 15364164, 30728328]

約数ペア:

[(1, 30728328), (2, 15364164), (3, 10242776), (4, 7682082), (6, 5121388), (8, 3841041), (12, 2560694), (24, 1280347), (73, 420936), (146, 210468), (219, 140312), (292, 105234), (438, 70156), (584, 52617), (876, 35078), (1752, 17539)]