30025160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68239}}^1$

素因数の和:68261

約数の個数: 32

約数和(自身を含む): 73699200

約数和(自身を除く): 43674040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68239, 136478, 272956, 341195, 545912, 682390, 750629, 1364780, 1501258, 2729560, 3002516, 3753145, 6005032, 7506290, 15012580, 30025160]

約数ペア:

[(1, 30025160), (2, 15012580), (4, 7506290), (5, 6005032), (8, 3753145), (10, 3002516), (11, 2729560), (20, 1501258), (22, 1364780), (40, 750629), (44, 682390), (55, 545912), (88, 341195), (110, 272956), (220, 136478), (440, 68239)]