181087727940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{143720419}}^1$

素因数の和:143720441

約数の個数: 72

約数和(自身を含む): 627770794560

約数和(自身を除く): 446683066620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 143720419, 287440838, 431161257, 574881676, 718602095, 862322514, 1006042933, 1293483771, 1437204190, 1724645028, 2012085866, 2155806285, 2586967542, 2874408380, 3018128799, 4024171732, 4311612570, 5030214665, 5173935084, 6036257598, 6467418855, 8623225140, 9054386397, 10060429330, 12072515196, 12934837710, 15090643995, 18108772794, 20120858660, 25869675420, 30181287990, 36217545588, 45271931985, 60362575980, 90543863970, 181087727940]

約数ペア:

[(1, 181087727940), (2, 90543863970), (3, 60362575980), (4, 45271931985), (5, 36217545588), (6, 30181287990), (7, 25869675420), (9, 20120858660), (10, 18108772794), (12, 15090643995), (14, 12934837710), (15, 12072515196), (18, 10060429330), (20, 9054386397), (21, 8623225140), (28, 6467418855), (30, 6036257598), (35, 5173935084), (36, 5030214665), (42, 4311612570), (45, 4024171732), (60, 3018128799), (63, 2874408380), (70, 2586967542), (84, 2155806285), (90, 2012085866), (105, 1724645028), (126, 1437204190), (140, 1293483771), (180, 1006042933), (210, 862322514), (252, 718602095), (315, 574881676), (420, 431161257), (630, 287440838), (1260, 143720419)]