30723055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 11785745

約数列:

[1, 5, 11, 23, 55, 115, 149, 163, 253, 745, 815, 1265, 1639, 1793, 3427, 3749, 8195, 8965, 17135, 18745, 24287, 37697, 41239, 121435, 188485, 206195, 267157, 558601, 1335785, 2793005, 6144611, 30723055]

約数ペア:

[(1, 30723055), (5, 6144611), (11, 2793005), (23, 1335785), (55, 558601), (115, 267157), (149, 206195), (163, 188485), (253, 121435), (745, 41239), (815, 37697), (1265, 24287), (1639, 18745), (1793, 17135), (3427, 8965), (3749, 8195)]