155039820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198769}}^1$

素因数の和:198794

約数の個数: 48

約数和(自身を含む): 467507040

約数和(自身を除く): 312467220

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, 198769, 397538, 596307, 795076, 993845, 1192614, 1987690, 2385228, 2583997, 2981535, 3975380, 5167994, 5963070, 7751991, 10335988, 11926140, 12919985, 15503982, 25839970, 31007964, 38759955, 51679940, 77519910, 155039820]

約数ペア:

[(1, 155039820), (2, 77519910), (3, 51679940), (4, 38759955), (5, 31007964), (6, 25839970), (10, 15503982), (12, 12919985), (13, 11926140), (15, 10335988), (20, 7751991), (26, 5963070), (30, 5167994), (39, 3975380), (52, 2981535), (60, 2583997), (65, 2385228), (78, 1987690), (130, 1192614), (156, 993845), (195, 795076), (260, 596307), (390, 397538), (780, 198769)]