12689790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 32472576

約数和(自身を除く): 19782786

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 347, 530, 690, 694, 795, 1041, 1219, 1590, 1735, 2082, 2438, 3470, 3657, 5205, 6095, 7314, 7981, 10410, 12190, 15962, 18285, 18391, 23943, 36570, 36782, 39905, 47886, 55173, 79810, 91955, 110346, 119715, 183910, 239430, 275865, 422993, 551730, 845986, 1268979, 2114965, 2537958, 4229930, 6344895, 12689790]

約数ペア:

[(1, 12689790), (2, 6344895), (3, 4229930), (5, 2537958), (6, 2114965), (10, 1268979), (15, 845986), (23, 551730), (30, 422993), (46, 275865), (53, 239430), (69, 183910), (106, 119715), (115, 110346), (138, 91955), (159, 79810), (230, 55173), (265, 47886), (318, 39905), (345, 36782), (347, 36570), (530, 23943), (690, 18391), (694, 18285), (795, 15962), (1041, 12190), (1219, 10410), (1590, 7981), (1735, 7314), (2082, 6095), (2438, 5205), (3470, 3657)]