13873890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 21584670

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 431, 435, 555, 862, 870, 1073, 1110, 1293, 2146, 2155, 2586, 3219, 4310, 5365, 6438, 6465, 10730, 12499, 12930, 15947, 16095, 24998, 31894, 32190, 37497, 47841, 62495, 74994, 79735, 95682, 124990, 159470, 187485, 239205, 374970, 462463, 478410, 924926, 1387389, 2312315, 2774778, 4624630, 6936945, 13873890]

約数ペア:

[(1, 13873890), (2, 6936945), (3, 4624630), (5, 2774778), (6, 2312315), (10, 1387389), (15, 924926), (29, 478410), (30, 462463), (37, 374970), (58, 239205), (74, 187485), (87, 159470), (111, 124990), (145, 95682), (174, 79735), (185, 74994), (222, 62495), (290, 47841), (370, 37497), (431, 32190), (435, 31894), (555, 24998), (862, 16095), (870, 15947), (1073, 12930), (1110, 12499), (1293, 10730), (2146, 6465), (2155, 6438), (2586, 5365), (3219, 4310)]