30840700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 77760648

約数和(自身を除く): 46919948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 53, 55, 92, 100, 106, 110, 115, 212, 220, 230, 253, 265, 275, 460, 506, 529, 530, 550, 575, 583, 1012, 1058, 1060, 1100, 1150, 1166, 1219, 1265, 1325, 2116, 2300, 2332, 2438, 2530, 2645, 2650, 2915, 4876, 5060, 5290, 5300, 5819, 5830, 6095, 6325, 10580, 11638, 11660, 12190, 12650, 13225, 13409, 14575, 23276, 24380, 25300, 26450, 26818, 28037, 29095, 29150, 30475, 52900, 53636, 56074, 58190, 58300, 60950, 67045, 112148, 116380, 121900, 134090, 140185, 145475, 268180, 280370, 290950, 308407, 335225, 560740, 581900, 616814, 670450, 700925, 1233628, 1340900, 1401850, 1542035, 2803700, 3084070, 6168140, 7710175, 15420350, 30840700]

約数ペア:

[(1, 30840700), (2, 15420350), (4, 7710175), (5, 6168140), (10, 3084070), (11, 2803700), (20, 1542035), (22, 1401850), (23, 1340900), (25, 1233628), (44, 700925), (46, 670450), (50, 616814), (53, 581900), (55, 560740), (92, 335225), (100, 308407), (106, 290950), (110, 280370), (115, 268180), (212, 145475), (220, 140185), (230, 134090), (253, 121900), (265, 116380), (275, 112148), (460, 67045), (506, 60950), (529, 58300), (530, 58190), (550, 56074), (575, 53636), (583, 52900), (1012, 30475), (1058, 29150), (1060, 29095), (1100, 28037), (1150, 26818), (1166, 26450), (1219, 25300), (1265, 24380), (1325, 23276), (2116, 14575), (2300, 13409), (2332, 13225), (2438, 12650), (2530, 12190), (2645, 11660), (2650, 11638), (2915, 10580), (4876, 6325), (5060, 6095), (5290, 5830), (5300, 5819)]