30068720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 77995008

約数和(自身を除く): 47926288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 727, 752, 880, 940, 1034, 1454, 1880, 2068, 2585, 2908, 3635, 3760, 4136, 5170, 5816, 7270, 7997, 8272, 10340, 11632, 14540, 15994, 20680, 29080, 31988, 34169, 39985, 41360, 58160, 63976, 68338, 79970, 127952, 136676, 159940, 170845, 273352, 319880, 341690, 375859, 546704, 639760, 683380, 751718, 1366760, 1503436, 1879295, 2733520, 3006872, 3758590, 6013744, 7517180, 15034360, 30068720]

約数ペア:

[(1, 30068720), (2, 15034360), (4, 7517180), (5, 6013744), (8, 3758590), (10, 3006872), (11, 2733520), (16, 1879295), (20, 1503436), (22, 1366760), (40, 751718), (44, 683380), (47, 639760), (55, 546704), (80, 375859), (88, 341690), (94, 319880), (110, 273352), (176, 170845), (188, 159940), (220, 136676), (235, 127952), (376, 79970), (440, 68338), (470, 63976), (517, 58160), (727, 41360), (752, 39985), (880, 34169), (940, 31988), (1034, 29080), (1454, 20680), (1880, 15994), (2068, 14540), (2585, 11632), (2908, 10340), (3635, 8272), (3760, 7997), (4136, 7270), (5170, 5816)]