12429540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 38001600

約数和(自身を除く): 25572060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 347, 398, 597, 694, 796, 995, 1041, 1194, 1388, 1735, 1791, 1990, 2082, 2388, 2985, 3123, 3470, 3582, 3980, 4164, 5205, 5970, 6246, 6940, 7164, 8955, 10410, 11940, 12492, 15615, 17910, 20820, 31230, 35820, 62460, 69053, 138106, 207159, 276212, 345265, 414318, 621477, 690530, 828636, 1035795, 1242954, 1381060, 2071590, 2485908, 3107385, 4143180, 6214770, 12429540]

約数ペア:

[(1, 12429540), (2, 6214770), (3, 4143180), (4, 3107385), (5, 2485908), (6, 2071590), (9, 1381060), (10, 1242954), (12, 1035795), (15, 828636), (18, 690530), (20, 621477), (30, 414318), (36, 345265), (45, 276212), (60, 207159), (90, 138106), (180, 69053), (199, 62460), (347, 35820), (398, 31230), (597, 20820), (694, 17910), (796, 15615), (995, 12492), (1041, 11940), (1194, 10410), (1388, 8955), (1735, 7164), (1791, 6940), (1990, 6246), (2082, 5970), (2388, 5205), (2985, 4164), (3123, 3980), (3470, 3582)]