30613740

素因数分解:

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

素因数の和:303

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 59272980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 151, 155, 186, 218, 302, 310, 327, 372, 436, 453, 465, 545, 604, 620, 654, 755, 906, 930, 1090, 1308, 1510, 1635, 1812, 1860, 2180, 2265, 3020, 3270, 3379, 4530, 4681, 6540, 6758, 9060, 9362, 10137, 13516, 14043, 16459, 16895, 18724, 20274, 23405, 28086, 32918, 33790, 40548, 46810, 49377, 50685, 56172, 65836, 67580, 70215, 82295, 93620, 98754, 101370, 140430, 164590, 197508, 202740, 246885, 280860, 329180, 493770, 510229, 987540, 1020458, 1530687, 2040916, 2551145, 3061374, 5102290, 6122748, 7653435, 10204580, 15306870, 30613740]

約数ペア:

[(1, 30613740), (2, 15306870), (3, 10204580), (4, 7653435), (5, 6122748), (6, 5102290), (10, 3061374), (12, 2551145), (15, 2040916), (20, 1530687), (30, 1020458), (31, 987540), (60, 510229), (62, 493770), (93, 329180), (109, 280860), (124, 246885), (151, 202740), (155, 197508), (186, 164590), (218, 140430), (302, 101370), (310, 98754), (327, 93620), (372, 82295), (436, 70215), (453, 67580), (465, 65836), (545, 56172), (604, 50685), (620, 49377), (654, 46810), (755, 40548), (906, 33790), (930, 32918), (1090, 28086), (1308, 23405), (1510, 20274), (1635, 18724), (1812, 16895), (1860, 16459), (2180, 14043), (2265, 13516), (3020, 10137), (3270, 9362), (3379, 9060), (4530, 6758), (4681, 6540)]