30939040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17579}}^1$

素因数の和:17605

約数の個数: 48

約数和(自身を含む): 79742880

約数和(自身を除く): 48803840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17579, 35158, 70316, 87895, 140632, 175790, 193369, 281264, 351580, 386738, 562528, 703160, 773476, 966845, 1406320, 1546952, 1933690, 2812640, 3093904, 3867380, 6187808, 7734760, 15469520, 30939040]

約数ペア:

[(1, 30939040), (2, 15469520), (4, 7734760), (5, 6187808), (8, 3867380), (10, 3093904), (11, 2812640), (16, 1933690), (20, 1546952), (22, 1406320), (32, 966845), (40, 773476), (44, 703160), (55, 562528), (80, 386738), (88, 351580), (110, 281264), (160, 193369), (176, 175790), (220, 140632), (352, 87895), (440, 70316), (880, 35158), (1760, 17579)]