3087980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 7928928

約数和(自身を除く): 4840948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 137, 140, 161, 196, 230, 245, 274, 322, 460, 490, 548, 644, 685, 805, 959, 980, 1127, 1370, 1610, 1918, 2254, 2740, 3151, 3220, 3836, 4508, 4795, 5635, 6302, 6713, 9590, 11270, 12604, 13426, 15755, 19180, 22057, 22540, 26852, 31510, 33565, 44114, 63020, 67130, 88228, 110285, 134260, 154399, 220570, 308798, 441140, 617596, 771995, 1543990, 3087980]

約数ペア:

[(1, 3087980), (2, 1543990), (4, 771995), (5, 617596), (7, 441140), (10, 308798), (14, 220570), (20, 154399), (23, 134260), (28, 110285), (35, 88228), (46, 67130), (49, 63020), (70, 44114), (92, 33565), (98, 31510), (115, 26852), (137, 22540), (140, 22057), (161, 19180), (196, 15755), (230, 13426), (245, 12604), (274, 11270), (322, 9590), (460, 6713), (490, 6302), (548, 5635), (644, 4795), (685, 4508), (805, 3836), (959, 3220), (980, 3151), (1127, 2740), (1370, 2254), (1610, 1918)]