30676880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2269}}^1$

素因数の和:2308

約数の個数: 60

約数和(自身を含む): 77266260

約数和(自身を除く): 46589380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2269, 2704, 3380, 4538, 6760, 9076, 11345, 13520, 18152, 22690, 29497, 36304, 45380, 58994, 90760, 117988, 147485, 181520, 235976, 294970, 383461, 471952, 589940, 766922, 1179880, 1533844, 1917305, 2359760, 3067688, 3834610, 6135376, 7669220, 15338440, 30676880]

約数ペア:

[(1, 30676880), (2, 15338440), (4, 7669220), (5, 6135376), (8, 3834610), (10, 3067688), (13, 2359760), (16, 1917305), (20, 1533844), (26, 1179880), (40, 766922), (52, 589940), (65, 471952), (80, 383461), (104, 294970), (130, 235976), (169, 181520), (208, 147485), (260, 117988), (338, 90760), (520, 58994), (676, 45380), (845, 36304), (1040, 29497), (1352, 22690), (1690, 18152), (2269, 13520), (2704, 11345), (3380, 9076), (4538, 6760)]