2731867740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2168149}}^1$

素因数の和:2168171

約数の個数: 72

約数和(自身を含む): 9470479200

約数和(自身を除く): 6738611460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2168149, 4336298, 6504447, 8672596, 10840745, 13008894, 15177043, 19513341, 21681490, 26017788, 30354086, 32522235, 39026682, 43362980, 45531129, 60708172, 65044470, 75885215, 78053364, 91062258, 97566705, 130088940, 136593387, 151770430, 182124516, 195133410, 227655645, 273186774, 303540860, 390266820, 455311290, 546373548, 682966935, 910622580, 1365933870, 2731867740]

約数ペア:

[(1, 2731867740), (2, 1365933870), (3, 910622580), (4, 682966935), (5, 546373548), (6, 455311290), (7, 390266820), (9, 303540860), (10, 273186774), (12, 227655645), (14, 195133410), (15, 182124516), (18, 151770430), (20, 136593387), (21, 130088940), (28, 97566705), (30, 91062258), (35, 78053364), (36, 75885215), (42, 65044470), (45, 60708172), (60, 45531129), (63, 43362980), (70, 39026682), (84, 32522235), (90, 30354086), (105, 26017788), (126, 21681490), (140, 19513341), (180, 15177043), (210, 13008894), (252, 10840745), (315, 8672596), (420, 6504447), (630, 4336298), (1260, 2168149)]