29827160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67789}}^1$

素因数の和:67811

約数の個数: 32

約数和(自身を含む): 73213200

約数和(自身を除く): 43386040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67789, 135578, 271156, 338945, 542312, 677890, 745679, 1355780, 1491358, 2711560, 2982716, 3728395, 5965432, 7456790, 14913580, 29827160]

約数ペア:

[(1, 29827160), (2, 14913580), (4, 7456790), (5, 5965432), (8, 3728395), (10, 2982716), (11, 2711560), (20, 1491358), (22, 1355780), (40, 745679), (44, 677890), (55, 542312), (88, 338945), (110, 271156), (220, 135578), (440, 67789)]