9815940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 31082688

約数和(自身を除く): 21266748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2371, 4140, 4742, 7113, 9484, 11855, 14226, 21339, 23710, 28452, 35565, 42678, 47420, 54533, 71130, 85356, 106695, 109066, 142260, 163599, 213390, 218132, 272665, 327198, 426780, 490797, 545330, 654396, 817995, 981594, 1090660, 1635990, 1963188, 2453985, 3271980, 4907970, 9815940]

約数ペア:

[(1, 9815940), (2, 4907970), (3, 3271980), (4, 2453985), (5, 1963188), (6, 1635990), (9, 1090660), (10, 981594), (12, 817995), (15, 654396), (18, 545330), (20, 490797), (23, 426780), (30, 327198), (36, 272665), (45, 218132), (46, 213390), (60, 163599), (69, 142260), (90, 109066), (92, 106695), (115, 85356), (138, 71130), (180, 54533), (207, 47420), (230, 42678), (276, 35565), (345, 28452), (414, 23710), (460, 21339), (690, 14226), (828, 11855), (1035, 9484), (1380, 7113), (2070, 4742), (2371, 4140)]