30837380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11593}}^1$

素因数の和:11628

約数の個数: 48

約数和(自身を含む): 77911680

約数和(自身を除く): 47074300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11593, 23186, 46372, 57965, 81151, 115930, 162302, 220267, 231860, 324604, 405755, 440534, 811510, 881068, 1101335, 1541869, 1623020, 2202670, 3083738, 4405340, 6167476, 7709345, 15418690, 30837380]

約数ペア:

[(1, 30837380), (2, 15418690), (4, 7709345), (5, 6167476), (7, 4405340), (10, 3083738), (14, 2202670), (19, 1623020), (20, 1541869), (28, 1101335), (35, 881068), (38, 811510), (70, 440534), (76, 405755), (95, 324604), (133, 231860), (140, 220267), (190, 162302), (266, 115930), (380, 81151), (532, 57965), (665, 46372), (1330, 23186), (2660, 11593)]