20123594550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{126683}}^1$

素因数の和:127054

約数の個数: 72

約数和(自身を含む): 54218978424

約数和(自身を除く): 34095383874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 353, 450, 706, 1059, 1765, 2118, 3177, 3530, 5295, 6354, 8825, 10590, 15885, 17650, 26475, 31770, 52950, 79425, 126683, 158850, 253366, 380049, 633415, 760098, 1140147, 1266830, 1900245, 2280294, 3167075, 3800490, 5700735, 6334150, 9501225, 11401470, 19002450, 28503675, 44719099, 57007350, 89438198, 134157297, 223595495, 268314594, 402471891, 447190990, 670786485, 804943782, 1117977475, 1341572970, 2012359455, 2235954950, 3353932425, 4024718910, 6707864850, 10061797275, 20123594550]

約数ペア:

[(1, 20123594550), (2, 10061797275), (3, 6707864850), (5, 4024718910), (6, 3353932425), (9, 2235954950), (10, 2012359455), (15, 1341572970), (18, 1117977475), (25, 804943782), (30, 670786485), (45, 447190990), (50, 402471891), (75, 268314594), (90, 223595495), (150, 134157297), (225, 89438198), (353, 57007350), (450, 44719099), (706, 28503675), (1059, 19002450), (1765, 11401470), (2118, 9501225), (3177, 6334150), (3530, 5700735), (5295, 3800490), (6354, 3167075), (8825, 2280294), (10590, 1900245), (15885, 1266830), (17650, 1140147), (26475, 760098), (31770, 633415), (52950, 380049), (79425, 253366), (126683, 158850)]