227362980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{291491}}^1$

素因数の和:291516

約数の個数: 48

約数和(自身を含む): 685589184

約数和(自身を除く): 458226204

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, 291491, 582982, 874473, 1165964, 1457455, 1748946, 2914910, 3497892, 3789383, 4372365, 5829820, 7578766, 8744730, 11368149, 15157532, 17489460, 18946915, 22736298, 37893830, 45472596, 56840745, 75787660, 113681490, 227362980]

約数ペア:

[(1, 227362980), (2, 113681490), (3, 75787660), (4, 56840745), (5, 45472596), (6, 37893830), (10, 22736298), (12, 18946915), (13, 17489460), (15, 15157532), (20, 11368149), (26, 8744730), (30, 7578766), (39, 5829820), (52, 4372365), (60, 3789383), (65, 3497892), (78, 2914910), (130, 1748946), (156, 1457455), (195, 1165964), (260, 874473), (390, 582982), (780, 291491)]