19194300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7109}}^1$

素因数の和:7132

約数の個数: 72

約数和(自身を含む): 61714800

約数和(自身を除く): 42520500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7109, 14218, 21327, 28436, 35545, 42654, 63981, 71090, 85308, 106635, 127962, 142180, 177725, 191943, 213270, 255924, 319905, 355450, 383886, 426540, 533175, 639810, 710900, 767772, 959715, 1066350, 1279620, 1599525, 1919430, 2132700, 3199050, 3838860, 4798575, 6398100, 9597150, 19194300]

約数ペア:

[(1, 19194300), (2, 9597150), (3, 6398100), (4, 4798575), (5, 3838860), (6, 3199050), (9, 2132700), (10, 1919430), (12, 1599525), (15, 1279620), (18, 1066350), (20, 959715), (25, 767772), (27, 710900), (30, 639810), (36, 533175), (45, 426540), (50, 383886), (54, 355450), (60, 319905), (75, 255924), (90, 213270), (100, 191943), (108, 177725), (135, 142180), (150, 127962), (180, 106635), (225, 85308), (270, 71090), (300, 63981), (450, 42654), (540, 35545), (675, 28436), (900, 21327), (1350, 14218), (2700, 7109)]