12616920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 41530320

約数和(自身を除く): 28913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 347, 360, 404, 505, 606, 694, 808, 909, 1010, 1041, 1212, 1388, 1515, 1735, 1818, 2020, 2082, 2424, 2776, 3030, 3123, 3470, 3636, 4040, 4164, 4545, 5205, 6060, 6246, 6940, 7272, 8328, 9090, 10410, 12120, 12492, 13880, 15615, 18180, 20820, 24984, 31230, 35047, 36360, 41640, 62460, 70094, 105141, 124920, 140188, 175235, 210282, 280376, 315423, 350470, 420564, 525705, 630846, 700940, 841128, 1051410, 1261692, 1401880, 1577115, 2102820, 2523384, 3154230, 4205640, 6308460, 12616920]

約数ペア:

[(1, 12616920), (2, 6308460), (3, 4205640), (4, 3154230), (5, 2523384), (6, 2102820), (8, 1577115), (9, 1401880), (10, 1261692), (12, 1051410), (15, 841128), (18, 700940), (20, 630846), (24, 525705), (30, 420564), (36, 350470), (40, 315423), (45, 280376), (60, 210282), (72, 175235), (90, 140188), (101, 124920), (120, 105141), (180, 70094), (202, 62460), (303, 41640), (347, 36360), (360, 35047), (404, 31230), (505, 24984), (606, 20820), (694, 18180), (808, 15615), (909, 13880), (1010, 12492), (1041, 12120), (1212, 10410), (1388, 9090), (1515, 8328), (1735, 7272), (1818, 6940), (2020, 6246), (2082, 6060), (2424, 5205), (2776, 4545), (3030, 4164), (3123, 4040), (3470, 3636)]