2688405930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1422437}}^1$

素因数の和:1422460

約数の個数: 64

約数和(自身を含む): 8193242880

約数和(自身を除く): 5504836950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1422437, 2844874, 4267311, 7112185, 8534622, 9957059, 12801933, 14224370, 19914118, 21336555, 25603866, 29871177, 38405799, 42673110, 49785295, 59742354, 64009665, 76811598, 89613531, 99570590, 128019330, 149355885, 179227062, 192028995, 268840593, 298711770, 384057990, 448067655, 537681186, 896135310, 1344202965, 2688405930]

約数ペア:

[(1, 2688405930), (2, 1344202965), (3, 896135310), (5, 537681186), (6, 448067655), (7, 384057990), (9, 298711770), (10, 268840593), (14, 192028995), (15, 179227062), (18, 149355885), (21, 128019330), (27, 99570590), (30, 89613531), (35, 76811598), (42, 64009665), (45, 59742354), (54, 49785295), (63, 42673110), (70, 38405799), (90, 29871177), (105, 25603866), (126, 21336555), (135, 19914118), (189, 14224370), (210, 12801933), (270, 9957059), (315, 8534622), (378, 7112185), (630, 4267311), (945, 2844874), (1890, 1422437)]