2889659880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19249}}^1$

素因数の和:19408

約数の個数: 128

約数和(自身を含む): 9702000000

約数和(自身を除く): 6812340120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 7506, 8340, 10008, 12510, 15012, 16680, 18765, 19249, 25020, 30024, 37530, 38498, 50040, 57747, 75060, 76996, 96245, 115494, 150120, 153992, 173241, 192490, 230988, 288735, 346482, 384980, 461976, 519723, 577470, 692964, 769960, 866205, 1039446, 1154940, 1385928, 1732410, 2078892, 2309880, 2598615, 2675611, 3464820, 4157784, 5197230, 5351222, 6929640, 8026833, 10394460, 10702444, 13378055, 16053666, 20788920, 21404888, 24080499, 26756110, 32107332, 40134165, 48160998, 53512220, 64214664, 72241497, 80268330, 96321996, 107024440, 120402495, 144482994, 160536660, 192643992, 240804990, 288965988, 321073320, 361207485, 481609980, 577931976, 722414970, 963219960, 1444829940, 2889659880]

約数ペア:

[(1, 2889659880), (2, 1444829940), (3, 963219960), (4, 722414970), (5, 577931976), (6, 481609980), (8, 361207485), (9, 321073320), (10, 288965988), (12, 240804990), (15, 192643992), (18, 160536660), (20, 144482994), (24, 120402495), (27, 107024440), (30, 96321996), (36, 80268330), (40, 72241497), (45, 64214664), (54, 53512220), (60, 48160998), (72, 40134165), (90, 32107332), (108, 26756110), (120, 24080499), (135, 21404888), (139, 20788920), (180, 16053666), (216, 13378055), (270, 10702444), (278, 10394460), (360, 8026833), (417, 6929640), (540, 5351222), (556, 5197230), (695, 4157784), (834, 3464820), (1080, 2675611), (1112, 2598615), (1251, 2309880), (1390, 2078892), (1668, 1732410), (2085, 1385928), (2502, 1154940), (2780, 1039446), (3336, 866205), (3753, 769960), (4170, 692964), (5004, 577470), (5560, 519723), (6255, 461976), (7506, 384980), (8340, 346482), (10008, 288735), (12510, 230988), (15012, 192490), (16680, 173241), (18765, 153992), (19249, 150120), (25020, 115494), (30024, 96245), (37530, 76996), (38498, 75060), (50040, 57747)]