191971260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82039}}^1$

素因数の和:82067

約数の個数: 72

約数和(自身を含む): 627113760

約数和(自身を除く): 435142500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 82039, 164078, 246117, 328156, 410195, 492234, 738351, 820390, 984468, 1066507, 1230585, 1476702, 1640780, 2133014, 2461170, 2953404, 3199521, 3691755, 4266028, 4922340, 5332535, 6399042, 7383510, 9598563, 10665070, 12798084, 14767020, 15997605, 19197126, 21330140, 31995210, 38394252, 47992815, 63990420, 95985630, 191971260]

約数ペア:

[(1, 191971260), (2, 95985630), (3, 63990420), (4, 47992815), (5, 38394252), (6, 31995210), (9, 21330140), (10, 19197126), (12, 15997605), (13, 14767020), (15, 12798084), (18, 10665070), (20, 9598563), (26, 7383510), (30, 6399042), (36, 5332535), (39, 4922340), (45, 4266028), (52, 3691755), (60, 3199521), (65, 2953404), (78, 2461170), (90, 2133014), (117, 1640780), (130, 1476702), (156, 1230585), (180, 1066507), (195, 984468), (234, 820390), (260, 738351), (390, 492234), (468, 410195), (585, 328156), (780, 246117), (1170, 164078), (2340, 82039)]