180908550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2083}}^1$

素因数の和:2294

約数の個数: 72

約数和(自身を含む): 488793864

約数和(自身を除く): 307885314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 193, 225, 386, 450, 579, 965, 1158, 1737, 1930, 2083, 2895, 3474, 4166, 4825, 5790, 6249, 8685, 9650, 10415, 12498, 14475, 17370, 18747, 20830, 28950, 31245, 37494, 43425, 52075, 62490, 86850, 93735, 104150, 156225, 187470, 312450, 402019, 468675, 804038, 937350, 1206057, 2010095, 2412114, 3618171, 4020190, 6030285, 7236342, 10050475, 12060570, 18090855, 20100950, 30151425, 36181710, 60302850, 90454275, 180908550]

約数ペア:

[(1, 180908550), (2, 90454275), (3, 60302850), (5, 36181710), (6, 30151425), (9, 20100950), (10, 18090855), (15, 12060570), (18, 10050475), (25, 7236342), (30, 6030285), (45, 4020190), (50, 3618171), (75, 2412114), (90, 2010095), (150, 1206057), (193, 937350), (225, 804038), (386, 468675), (450, 402019), (579, 312450), (965, 187470), (1158, 156225), (1737, 104150), (1930, 93735), (2083, 86850), (2895, 62490), (3474, 52075), (4166, 43425), (4825, 37494), (5790, 31245), (6249, 28950), (8685, 20830), (9650, 18747), (10415, 17370), (12498, 14475)]