206828940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4261}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 579972960

約数和(自身を除く): 373144020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 1618, 2427, 3236, 4045, 4261, 4854, 8090, 8522, 9708, 12135, 12783, 16180, 17044, 21305, 24270, 25566, 42610, 48540, 51132, 63915, 85220, 127830, 255660, 3447149, 6894298, 10341447, 13788596, 17235745, 20682894, 34471490, 41365788, 51707235, 68942980, 103414470, 206828940]

約数ペア:

[(1, 206828940), (2, 103414470), (3, 68942980), (4, 51707235), (5, 41365788), (6, 34471490), (10, 20682894), (12, 17235745), (15, 13788596), (20, 10341447), (30, 6894298), (60, 3447149), (809, 255660), (1618, 127830), (2427, 85220), (3236, 63915), (4045, 51132), (4261, 48540), (4854, 42610), (8090, 25566), (8522, 24270), (9708, 21305), (12135, 17044), (12783, 16180)]