7619820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9769}}^1$

素因数の和:9794

約数の個数: 48

約数和(自身を含む): 22979040

約数和(自身を除く): 15359220

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, 9769, 19538, 29307, 39076, 48845, 58614, 97690, 117228, 126997, 146535, 195380, 253994, 293070, 380991, 507988, 586140, 634985, 761982, 1269970, 1523964, 1904955, 2539940, 3809910, 7619820]

約数ペア:

[(1, 7619820), (2, 3809910), (3, 2539940), (4, 1904955), (5, 1523964), (6, 1269970), (10, 761982), (12, 634985), (13, 586140), (15, 507988), (20, 380991), (26, 293070), (30, 253994), (39, 195380), (52, 146535), (60, 126997), (65, 117228), (78, 97690), (130, 58614), (156, 48845), (195, 39076), (260, 29307), (390, 19538), (780, 9769)]