30306320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34439}}^1$

素因数の和:34463

約数の個数: 40

約数和(自身を含む): 76870080

約数和(自身を除く): 46563760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34439, 68878, 137756, 172195, 275512, 344390, 378829, 551024, 688780, 757658, 1377560, 1515316, 1894145, 2755120, 3030632, 3788290, 6061264, 7576580, 15153160, 30306320]

約数ペア:

[(1, 30306320), (2, 15153160), (4, 7576580), (5, 6061264), (8, 3788290), (10, 3030632), (11, 2755120), (16, 1894145), (20, 1515316), (22, 1377560), (40, 757658), (44, 688780), (55, 551024), (80, 378829), (88, 344390), (110, 275512), (176, 172195), (220, 137756), (440, 68878), (880, 34439)]