30817160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70039}}^1$

素因数の和:70061

約数の個数: 32

約数和(自身を含む): 75643200

約数和(自身を除く): 44826040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 70039, 140078, 280156, 350195, 560312, 700390, 770429, 1400780, 1540858, 2801560, 3081716, 3852145, 6163432, 7704290, 15408580, 30817160]

約数ペア:

[(1, 30817160), (2, 15408580), (4, 7704290), (5, 6163432), (8, 3852145), (10, 3081716), (11, 2801560), (20, 1540858), (22, 1400780), (40, 770429), (44, 700390), (55, 560312), (88, 350195), (110, 280156), (220, 140078), (440, 70039)]