15306870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 23216010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 109, 151, 155, 186, 218, 302, 310, 327, 453, 465, 545, 654, 755, 906, 930, 1090, 1510, 1635, 2265, 3270, 3379, 4530, 4681, 6758, 9362, 10137, 14043, 16459, 16895, 20274, 23405, 28086, 32918, 33790, 46810, 49377, 50685, 70215, 82295, 98754, 101370, 140430, 164590, 246885, 493770, 510229, 1020458, 1530687, 2551145, 3061374, 5102290, 7653435, 15306870]

約数ペア:

[(1, 15306870), (2, 7653435), (3, 5102290), (5, 3061374), (6, 2551145), (10, 1530687), (15, 1020458), (30, 510229), (31, 493770), (62, 246885), (93, 164590), (109, 140430), (151, 101370), (155, 98754), (186, 82295), (218, 70215), (302, 50685), (310, 49377), (327, 46810), (453, 33790), (465, 32918), (545, 28086), (654, 23405), (755, 20274), (906, 16895), (930, 16459), (1090, 14043), (1510, 10137), (1635, 9362), (2265, 6758), (3270, 4681), (3379, 4530)]