30465160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69239}}^1$

素因数の和:69261

約数の個数: 32

約数和(自身を含む): 74779200

約数和(自身を除く): 44314040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69239, 138478, 276956, 346195, 553912, 692390, 761629, 1384780, 1523258, 2769560, 3046516, 3808145, 6093032, 7616290, 15232580, 30465160]

約数ペア:

[(1, 30465160), (2, 15232580), (4, 7616290), (5, 6093032), (8, 3808145), (10, 3046516), (11, 2769560), (20, 1523258), (22, 1384780), (40, 761629), (44, 692390), (55, 553912), (88, 346195), (110, 276956), (220, 138478), (440, 69239)]