179219820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229769}}^1$

素因数の和:229794

約数の個数: 48

約数和(自身を含む): 540419040

約数和(自身を除く): 361199220

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, 229769, 459538, 689307, 919076, 1148845, 1378614, 2297690, 2757228, 2986997, 3446535, 4595380, 5973994, 6893070, 8960991, 11947988, 13786140, 14934985, 17921982, 29869970, 35843964, 44804955, 59739940, 89609910, 179219820]

約数ペア:

[(1, 179219820), (2, 89609910), (3, 59739940), (4, 44804955), (5, 35843964), (6, 29869970), (10, 17921982), (12, 14934985), (13, 13786140), (15, 11947988), (20, 8960991), (26, 6893070), (30, 5973994), (39, 4595380), (52, 3446535), (60, 2986997), (65, 2757228), (78, 2297690), (130, 1378614), (156, 1148845), (195, 919076), (260, 689307), (390, 459538), (780, 229769)]