30807975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 25438425

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 107, 165, 275, 321, 349, 535, 825, 1047, 1177, 1605, 1745, 2675, 3531, 3839, 5235, 5885, 8025, 8725, 11517, 17655, 19195, 26175, 29425, 37343, 57585, 88275, 95975, 112029, 186715, 287925, 410773, 560145, 933575, 1232319, 2053865, 2800725, 6161595, 10269325, 30807975]

約数ペア:

[(1, 30807975), (3, 10269325), (5, 6161595), (11, 2800725), (15, 2053865), (25, 1232319), (33, 933575), (55, 560145), (75, 410773), (107, 287925), (165, 186715), (275, 112029), (321, 95975), (349, 88275), (535, 57585), (825, 37343), (1047, 29425), (1177, 26175), (1605, 19195), (1745, 17655), (2675, 11517), (3531, 8725), (3839, 8025), (5235, 5885)]