12438660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 38610432

約数和(自身を除く): 26171772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 431, 444, 481, 555, 740, 780, 862, 962, 1110, 1293, 1443, 1724, 1924, 2155, 2220, 2405, 2586, 2886, 4310, 4810, 5172, 5603, 5772, 6465, 7215, 8620, 9620, 11206, 12930, 14430, 15947, 16809, 22412, 25860, 28015, 28860, 31894, 33618, 47841, 56030, 63788, 67236, 79735, 84045, 95682, 112060, 159470, 168090, 191364, 207311, 239205, 318940, 336180, 414622, 478410, 621933, 829244, 956820, 1036555, 1243866, 2073110, 2487732, 3109665, 4146220, 6219330, 12438660]

約数ペア:

[(1, 12438660), (2, 6219330), (3, 4146220), (4, 3109665), (5, 2487732), (6, 2073110), (10, 1243866), (12, 1036555), (13, 956820), (15, 829244), (20, 621933), (26, 478410), (30, 414622), (37, 336180), (39, 318940), (52, 239205), (60, 207311), (65, 191364), (74, 168090), (78, 159470), (111, 112060), (130, 95682), (148, 84045), (156, 79735), (185, 67236), (195, 63788), (222, 56030), (260, 47841), (370, 33618), (390, 31894), (431, 28860), (444, 28015), (481, 25860), (555, 22412), (740, 16809), (780, 15947), (862, 14430), (962, 12930), (1110, 11206), (1293, 9620), (1443, 8620), (1724, 7215), (1924, 6465), (2155, 5772), (2220, 5603), (2405, 5172), (2586, 4810), (2886, 4310)]