30389325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 22940595

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 223, 237, 345, 395, 575, 669, 1115, 1185, 1725, 1817, 1975, 3345, 5129, 5451, 5575, 5925, 9085, 15387, 16725, 17617, 25645, 27255, 45425, 52851, 76935, 88085, 128225, 136275, 264255, 384675, 405191, 440425, 1215573, 1321275, 2025955, 6077865, 10129775, 30389325]

約数ペア:

[(1, 30389325), (3, 10129775), (5, 6077865), (15, 2025955), (23, 1321275), (25, 1215573), (69, 440425), (75, 405191), (79, 384675), (115, 264255), (223, 136275), (237, 128225), (345, 88085), (395, 76935), (575, 52851), (669, 45425), (1115, 27255), (1185, 25645), (1725, 17617), (1817, 16725), (1975, 15387), (3345, 9085), (5129, 5925), (5451, 5575)]