2888981460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433781}}^1$

素因数の和:433833

約数の個数: 72

約数和(自身を含む): 9000108936

約数和(自身を除く): 6111127476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 433781, 867562, 1301343, 1735124, 2168905, 2602686, 3904029, 4337810, 5205372, 6506715, 7808058, 8675620, 13013430, 15616116, 16049897, 19520145, 26026860, 32099794, 39040290, 48149691, 64199588, 78080580, 80249485, 96299382, 144449073, 160498970, 192598764, 240748455, 288898146, 320997940, 481496910, 577796292, 722245365, 962993820, 1444490730, 2888981460]

約数ペア:

[(1, 2888981460), (2, 1444490730), (3, 962993820), (4, 722245365), (5, 577796292), (6, 481496910), (9, 320997940), (10, 288898146), (12, 240748455), (15, 192598764), (18, 160498970), (20, 144449073), (30, 96299382), (36, 80249485), (37, 78080580), (45, 64199588), (60, 48149691), (74, 39040290), (90, 32099794), (111, 26026860), (148, 19520145), (180, 16049897), (185, 15616116), (222, 13013430), (333, 8675620), (370, 7808058), (444, 6506715), (555, 5205372), (666, 4337810), (740, 3904029), (1110, 2602686), (1332, 2168905), (1665, 1735124), (2220, 1301343), (3330, 867562), (6660, 433781)]