15694721820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{11923}}^1$

素因数の和:12112

約数の個数: 144

約数和(自身を含む): 48750653952

約数和(自身を除く): 33055932132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 103, 142, 180, 206, 213, 284, 309, 355, 412, 426, 515, 618, 639, 710, 852, 927, 1030, 1065, 1236, 1278, 1420, 1545, 1854, 2060, 2130, 2556, 3090, 3195, 3708, 4260, 4635, 6180, 6390, 7313, 9270, 11923, 12780, 14626, 18540, 21939, 23846, 29252, 35769, 36565, 43878, 47692, 59615, 65817, 71538, 73130, 87756, 107307, 109695, 119230, 131634, 143076, 146260, 178845, 214614, 219390, 238460, 263268, 329085, 357690, 429228, 438780, 536535, 658170, 715380, 846533, 1073070, 1228069, 1316340, 1693066, 2146140, 2456138, 2539599, 3386132, 3684207, 4232665, 4912276, 5079198, 6140345, 7368414, 7618797, 8465330, 10158396, 11052621, 12280690, 12697995, 14736828, 15237594, 16930660, 18421035, 22105242, 24561380, 25395990, 30475188, 36842070, 38093985, 44210484, 50791980, 55263105, 73684140, 76187970, 87192899, 110526210, 152375940, 174385798, 221052420, 261578697, 348771596, 435964495, 523157394, 784736091, 871928990, 1046314788, 1307893485, 1569472182, 1743857980, 2615786970, 3138944364, 3923680455, 5231573940, 7847360910, 15694721820]

約数ペア:

[(1, 15694721820), (2, 7847360910), (3, 5231573940), (4, 3923680455), (5, 3138944364), (6, 2615786970), (9, 1743857980), (10, 1569472182), (12, 1307893485), (15, 1046314788), (18, 871928990), (20, 784736091), (30, 523157394), (36, 435964495), (45, 348771596), (60, 261578697), (71, 221052420), (90, 174385798), (103, 152375940), (142, 110526210), (180, 87192899), (206, 76187970), (213, 73684140), (284, 55263105), (309, 50791980), (355, 44210484), (412, 38093985), (426, 36842070), (515, 30475188), (618, 25395990), (639, 24561380), (710, 22105242), (852, 18421035), (927, 16930660), (1030, 15237594), (1065, 14736828), (1236, 12697995), (1278, 12280690), (1420, 11052621), (1545, 10158396), (1854, 8465330), (2060, 7618797), (2130, 7368414), (2556, 6140345), (3090, 5079198), (3195, 4912276), (3708, 4232665), (4260, 3684207), (4635, 3386132), (6180, 2539599), (6390, 2456138), (7313, 2146140), (9270, 1693066), (11923, 1316340), (12780, 1228069), (14626, 1073070), (18540, 846533), (21939, 715380), (23846, 658170), (29252, 536535), (35769, 438780), (36565, 429228), (43878, 357690), (47692, 329085), (59615, 263268), (65817, 238460), (71538, 219390), (73130, 214614), (87756, 178845), (107307, 146260), (109695, 143076), (119230, 131634)]