12340380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 37446192

約数和(自身を除く): 25105812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1217, 1690, 2028, 2434, 2535, 3380, 3651, 4868, 5070, 6085, 7302, 10140, 12170, 14604, 15821, 18255, 24340, 31642, 36510, 47463, 63284, 73020, 79105, 94926, 158210, 189852, 205673, 237315, 316420, 411346, 474630, 617019, 822692, 949260, 1028365, 1234038, 2056730, 2468076, 3085095, 4113460, 6170190, 12340380]

約数ペア:

[(1, 12340380), (2, 6170190), (3, 4113460), (4, 3085095), (5, 2468076), (6, 2056730), (10, 1234038), (12, 1028365), (13, 949260), (15, 822692), (20, 617019), (26, 474630), (30, 411346), (39, 316420), (52, 237315), (60, 205673), (65, 189852), (78, 158210), (130, 94926), (156, 79105), (169, 73020), (195, 63284), (260, 47463), (338, 36510), (390, 31642), (507, 24340), (676, 18255), (780, 15821), (845, 14604), (1014, 12170), (1217, 10140), (1690, 7302), (2028, 6085), (2434, 5070), (2535, 4868), (3380, 3651)]