123059820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157769}}^1$

素因数の和:157794

約数の個数: 48

約数和(自身を含む): 371075040

約数和(自身を除く): 248015220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 157769, 315538, 473307, 631076, 788845, 946614, 1577690, 1893228, 2050997, 2366535, 3155380, 4101994, 4733070, 6152991, 8203988, 9466140, 10254985, 12305982, 20509970, 24611964, 30764955, 41019940, 61529910, 123059820]

約数ペア:

[(1, 123059820), (2, 61529910), (3, 41019940), (4, 30764955), (5, 24611964), (6, 20509970), (10, 12305982), (12, 10254985), (13, 9466140), (15, 8203988), (20, 6152991), (26, 4733070), (30, 4101994), (39, 3155380), (52, 2366535), (60, 2050997), (65, 1893228), (78, 1577690), (130, 946614), (156, 788845), (195, 631076), (260, 473307), (390, 315538), (780, 157769)]