203604180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261031}}^1$

素因数の和:261056

約数の個数: 48

約数和(自身を含む): 613947264

約数和(自身を除く): 410343084

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, 261031, 522062, 783093, 1044124, 1305155, 1566186, 2610310, 3132372, 3393403, 3915465, 5220620, 6786806, 7830930, 10180209, 13573612, 15661860, 16967015, 20360418, 33934030, 40720836, 50901045, 67868060, 101802090, 203604180]

約数ペア:

[(1, 203604180), (2, 101802090), (3, 67868060), (4, 50901045), (5, 40720836), (6, 33934030), (10, 20360418), (12, 16967015), (13, 15661860), (15, 13573612), (20, 10180209), (26, 7830930), (30, 6786806), (39, 5220620), (52, 3915465), (60, 3393403), (65, 3132372), (78, 2610310), (130, 1566186), (156, 1305155), (195, 1044124), (260, 783093), (390, 522062), (780, 261031)]