15151340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 18173140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 173, 290, 302, 346, 580, 604, 692, 755, 865, 1510, 1730, 3020, 3460, 4379, 5017, 8758, 10034, 17516, 20068, 21895, 25085, 26123, 43790, 50170, 52246, 87580, 100340, 104492, 130615, 261230, 522460, 757567, 1515134, 3030268, 3787835, 7575670, 15151340]

約数ペア:

[(1, 15151340), (2, 7575670), (4, 3787835), (5, 3030268), (10, 1515134), (20, 757567), (29, 522460), (58, 261230), (116, 130615), (145, 104492), (151, 100340), (173, 87580), (290, 52246), (302, 50170), (346, 43790), (580, 26123), (604, 25085), (692, 21895), (755, 20068), (865, 17516), (1510, 10034), (1730, 8758), (3020, 5017), (3460, 4379)]