81154170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7331}}^1$

素因数の和:7388

約数の個数: 64

約数和(自身を含む): 221719680

約数和(自身を除く): 140565510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 7331, 11070, 14662, 21993, 36655, 43986, 65979, 73310, 109965, 131958, 197937, 219930, 300571, 329895, 395874, 601142, 659790, 901713, 989685, 1502855, 1803426, 1979370, 2705139, 3005710, 4508565, 5410278, 8115417, 9017130, 13525695, 16230834, 27051390, 40577085, 81154170]

約数ペア:

[(1, 81154170), (2, 40577085), (3, 27051390), (5, 16230834), (6, 13525695), (9, 9017130), (10, 8115417), (15, 5410278), (18, 4508565), (27, 3005710), (30, 2705139), (41, 1979370), (45, 1803426), (54, 1502855), (82, 989685), (90, 901713), (123, 659790), (135, 601142), (205, 395874), (246, 329895), (270, 300571), (369, 219930), (410, 197937), (615, 131958), (738, 109965), (1107, 73310), (1230, 65979), (1845, 43986), (2214, 36655), (3690, 21993), (5535, 14662), (7331, 11070)]