304036980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389791}}^1$

素因数の和:389816

約数の個数: 48

約数和(自身を含む): 916790784

約数和(自身を除く): 612753804

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, 389791, 779582, 1169373, 1559164, 1948955, 2338746, 3897910, 4677492, 5067283, 5846865, 7795820, 10134566, 11693730, 15201849, 20269132, 23387460, 25336415, 30403698, 50672830, 60807396, 76009245, 101345660, 152018490, 304036980]

約数ペア:

[(1, 304036980), (2, 152018490), (3, 101345660), (4, 76009245), (5, 60807396), (6, 50672830), (10, 30403698), (12, 25336415), (13, 23387460), (15, 20269132), (20, 15201849), (26, 11693730), (30, 10134566), (39, 7795820), (52, 5846865), (60, 5067283), (65, 4677492), (78, 3897910), (130, 2338746), (156, 1948955), (195, 1559164), (260, 1169373), (390, 779582), (780, 389791)]