30278600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13763}}^1$

素因数の和:13790

約数の個数: 48

約数和(自身を含む): 76803120

約数和(自身を除く): 46524520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13763, 27526, 55052, 68815, 110104, 137630, 151393, 275260, 302786, 344075, 550520, 605572, 688150, 756965, 1211144, 1376300, 1513930, 2752600, 3027860, 3784825, 6055720, 7569650, 15139300, 30278600]

約数ペア:

[(1, 30278600), (2, 15139300), (4, 7569650), (5, 6055720), (8, 3784825), (10, 3027860), (11, 2752600), (20, 1513930), (22, 1376300), (25, 1211144), (40, 756965), (44, 688150), (50, 605572), (55, 550520), (88, 344075), (100, 302786), (110, 275260), (200, 151393), (220, 137630), (275, 110104), (440, 68815), (550, 55052), (1100, 27526), (2200, 13763)]