199435140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3019}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 606802560

約数和(自身を除く): 407367420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3019, 3303, 3670, 4404, 5505, 6038, 6606, 7340, 9057, 11010, 12076, 13212, 15095, 16515, 18114, 22020, 27171, 30190, 33030, 36228, 45285, 54342, 60380, 66060, 90570, 108684, 135855, 181140, 271710, 543420, 1107973, 2215946, 3323919, 4431892, 5539865, 6647838, 9971757, 11079730, 13295676, 16619595, 19943514, 22159460, 33239190, 39887028, 49858785, 66478380, 99717570, 199435140]

約数ペア:

[(1, 199435140), (2, 99717570), (3, 66478380), (4, 49858785), (5, 39887028), (6, 33239190), (9, 22159460), (10, 19943514), (12, 16619595), (15, 13295676), (18, 11079730), (20, 9971757), (30, 6647838), (36, 5539865), (45, 4431892), (60, 3323919), (90, 2215946), (180, 1107973), (367, 543420), (734, 271710), (1101, 181140), (1468, 135855), (1835, 108684), (2202, 90570), (3019, 66060), (3303, 60380), (3670, 54342), (4404, 45285), (5505, 36228), (6038, 33030), (6606, 30190), (7340, 27171), (9057, 22020), (11010, 18114), (12076, 16515), (13212, 15095)]