12854973420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{85121}}^1$

素因数の和:85975

約数の個数: 72

約数和(自身を含む): 39040354080

約数和(自身を除く): 26185380660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 839, 1678, 2517, 3356, 4195, 5034, 7551, 8390, 10068, 12585, 15102, 16780, 25170, 30204, 37755, 50340, 75510, 85121, 151020, 170242, 255363, 340484, 425605, 510726, 766089, 851210, 1021452, 1276815, 1532178, 1702420, 2553630, 3064356, 3830445, 5107260, 7660890, 15321780, 71416519, 142833038, 214249557, 285666076, 357082595, 428499114, 642748671, 714165190, 856998228, 1071247785, 1285497342, 1428330380, 2142495570, 2570994684, 3213743355, 4284991140, 6427486710, 12854973420]

約数ペア:

[(1, 12854973420), (2, 6427486710), (3, 4284991140), (4, 3213743355), (5, 2570994684), (6, 2142495570), (9, 1428330380), (10, 1285497342), (12, 1071247785), (15, 856998228), (18, 714165190), (20, 642748671), (30, 428499114), (36, 357082595), (45, 285666076), (60, 214249557), (90, 142833038), (180, 71416519), (839, 15321780), (1678, 7660890), (2517, 5107260), (3356, 3830445), (4195, 3064356), (5034, 2553630), (7551, 1702420), (8390, 1532178), (10068, 1276815), (12585, 1021452), (15102, 851210), (16780, 766089), (25170, 510726), (30204, 425605), (37755, 340484), (50340, 255363), (75510, 170242), (85121, 151020)]