18701100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1920

約数の個数: 108

約数和(自身を含む): 63980280

約数和(自身を除く): 45279180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1889, 1980, 2475, 3300, 3778, 4950, 5667, 7556, 9445, 9900, 11334, 17001, 18890, 20779, 22668, 28335, 34002, 37780, 41558, 47225, 56670, 62337, 68004, 83116, 85005, 94450, 103895, 113340, 124674, 141675, 170010, 187011, 188900, 207790, 249348, 283350, 311685, 340020, 374022, 415580, 425025, 519475, 566700, 623370, 748044, 850050, 935055, 1038950, 1246740, 1558425, 1700100, 1870110, 2077900, 3116850, 3740220, 4675275, 6233700, 9350550, 18701100]

約数ペア:

[(1, 18701100), (2, 9350550), (3, 6233700), (4, 4675275), (5, 3740220), (6, 3116850), (9, 2077900), (10, 1870110), (11, 1700100), (12, 1558425), (15, 1246740), (18, 1038950), (20, 935055), (22, 850050), (25, 748044), (30, 623370), (33, 566700), (36, 519475), (44, 425025), (45, 415580), (50, 374022), (55, 340020), (60, 311685), (66, 283350), (75, 249348), (90, 207790), (99, 188900), (100, 187011), (110, 170010), (132, 141675), (150, 124674), (165, 113340), (180, 103895), (198, 94450), (220, 85005), (225, 83116), (275, 68004), (300, 62337), (330, 56670), (396, 47225), (450, 41558), (495, 37780), (550, 34002), (660, 28335), (825, 22668), (900, 20779), (990, 18890), (1100, 17001), (1650, 11334), (1889, 9900), (1980, 9445), (2475, 7556), (3300, 5667), (3778, 4950)]