194599980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4019}}^1$

素因数の和:4303

約数の個数: 72

約数和(自身を含む): 592628400

約数和(自身を除く): 398028420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4019, 4035, 4842, 5380, 8038, 8070, 9684, 12057, 12105, 16076, 16140, 20095, 24114, 24210, 36171, 40190, 48228, 48420, 60285, 72342, 80380, 120570, 144684, 180855, 241140, 361710, 723420, 1081111, 2162222, 3243333, 4324444, 5405555, 6486666, 9729999, 10811110, 12973332, 16216665, 19459998, 21622220, 32433330, 38919996, 48649995, 64866660, 97299990, 194599980]

約数ペア:

[(1, 194599980), (2, 97299990), (3, 64866660), (4, 48649995), (5, 38919996), (6, 32433330), (9, 21622220), (10, 19459998), (12, 16216665), (15, 12973332), (18, 10811110), (20, 9729999), (30, 6486666), (36, 5405555), (45, 4324444), (60, 3243333), (90, 2162222), (180, 1081111), (269, 723420), (538, 361710), (807, 241140), (1076, 180855), (1345, 144684), (1614, 120570), (2421, 80380), (2690, 72342), (3228, 60285), (4019, 48420), (4035, 48228), (4842, 40190), (5380, 36171), (8038, 24210), (8070, 24114), (9684, 20095), (12057, 16140), (12105, 16076)]