84158730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{883}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 225313920

約数和(自身を除く): 141155190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 353, 706, 883, 1059, 1765, 1766, 2118, 2649, 3177, 3530, 4415, 5295, 5298, 6354, 7947, 8830, 9531, 10590, 13245, 15885, 15894, 19062, 23841, 26490, 31770, 39735, 47655, 47682, 79470, 95310, 119205, 238410, 311699, 623398, 935097, 1558495, 1870194, 2805291, 3116990, 4675485, 5610582, 8415873, 9350970, 14026455, 16831746, 28052910, 42079365, 84158730]

約数ペア:

[(1, 84158730), (2, 42079365), (3, 28052910), (5, 16831746), (6, 14026455), (9, 9350970), (10, 8415873), (15, 5610582), (18, 4675485), (27, 3116990), (30, 2805291), (45, 1870194), (54, 1558495), (90, 935097), (135, 623398), (270, 311699), (353, 238410), (706, 119205), (883, 95310), (1059, 79470), (1765, 47682), (1766, 47655), (2118, 39735), (2649, 31770), (3177, 26490), (3530, 23841), (4415, 19062), (5295, 15894), (5298, 15885), (6354, 13245), (7947, 10590), (8830, 9531)]