2103152820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 5966231040

約数和(自身を除く): 3863078220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 353, 436, 545, 654, 706, 911, 1059, 1090, 1308, 1412, 1635, 1765, 1822, 2118, 2180, 2733, 3270, 3530, 3644, 4236, 4555, 5295, 5466, 6540, 7060, 9110, 10590, 10932, 13665, 18220, 21180, 27330, 38477, 54660, 76954, 99299, 115431, 153908, 192385, 198598, 230862, 297897, 321583, 384770, 397196, 461724, 496495, 577155, 595794, 643166, 769540, 964749, 992990, 1154310, 1191588, 1286332, 1489485, 1607915, 1929498, 1985980, 2308620, 2978970, 3215830, 3858996, 4823745, 5957940, 6431660, 9647490, 19294980, 35052547, 70105094, 105157641, 140210188, 175262735, 210315282, 350525470, 420630564, 525788205, 701050940, 1051576410, 2103152820]

約数ペア:

[(1, 2103152820), (2, 1051576410), (3, 701050940), (4, 525788205), (5, 420630564), (6, 350525470), (10, 210315282), (12, 175262735), (15, 140210188), (20, 105157641), (30, 70105094), (60, 35052547), (109, 19294980), (218, 9647490), (327, 6431660), (353, 5957940), (436, 4823745), (545, 3858996), (654, 3215830), (706, 2978970), (911, 2308620), (1059, 1985980), (1090, 1929498), (1308, 1607915), (1412, 1489485), (1635, 1286332), (1765, 1191588), (1822, 1154310), (2118, 992990), (2180, 964749), (2733, 769540), (3270, 643166), (3530, 595794), (3644, 577155), (4236, 496495), (4555, 461724), (5295, 397196), (5466, 384770), (6540, 321583), (7060, 297897), (9110, 230862), (10590, 198598), (10932, 192385), (13665, 153908), (18220, 115431), (21180, 99299), (27330, 76954), (38477, 54660)]