189414540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{150329}}^1$

素因数の和:150351

約数の個数: 72

約数和(自身を含む): 656641440

約数和(自身を除く): 467226900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 150329, 300658, 450987, 601316, 751645, 901974, 1052303, 1352961, 1503290, 1803948, 2104606, 2254935, 2705922, 3006580, 3156909, 4209212, 4509870, 5261515, 5411844, 6313818, 6764805, 9019740, 9470727, 10523030, 12627636, 13529610, 15784545, 18941454, 21046060, 27059220, 31569090, 37882908, 47353635, 63138180, 94707270, 189414540]

約数ペア:

[(1, 189414540), (2, 94707270), (3, 63138180), (4, 47353635), (5, 37882908), (6, 31569090), (7, 27059220), (9, 21046060), (10, 18941454), (12, 15784545), (14, 13529610), (15, 12627636), (18, 10523030), (20, 9470727), (21, 9019740), (28, 6764805), (30, 6313818), (35, 5411844), (36, 5261515), (42, 4509870), (45, 4209212), (60, 3156909), (63, 3006580), (70, 2705922), (84, 2254935), (90, 2104606), (105, 1803948), (126, 1503290), (140, 1352961), (180, 1052303), (210, 901974), (252, 751645), (315, 601316), (420, 450987), (630, 300658), (1260, 150329)]