30746320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34939}}^1$

素因数の和:34963

約数の個数: 40

約数和(自身を含む): 77986080

約数和(自身を除く): 47239760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34939, 69878, 139756, 174695, 279512, 349390, 384329, 559024, 698780, 768658, 1397560, 1537316, 1921645, 2795120, 3074632, 3843290, 6149264, 7686580, 15373160, 30746320]

約数ペア:

[(1, 30746320), (2, 15373160), (4, 7686580), (5, 6149264), (8, 3843290), (10, 3074632), (11, 2795120), (16, 1921645), (20, 1537316), (22, 1397560), (40, 768658), (44, 698780), (55, 559024), (80, 384329), (88, 349390), (110, 279512), (176, 174695), (220, 139756), (440, 69878), (880, 34939)]