858871890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 2385054720

約数和(自身を除く): 1526182830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 53, 54, 90, 94, 106, 135, 141, 159, 235, 265, 270, 282, 318, 423, 470, 477, 530, 705, 795, 846, 954, 1269, 1277, 1410, 1431, 1590, 2115, 2385, 2491, 2538, 2554, 2862, 3831, 4230, 4770, 4982, 6345, 6385, 7155, 7473, 7662, 11493, 12455, 12690, 12770, 14310, 14946, 19155, 22419, 22986, 24910, 34479, 37365, 38310, 44838, 57465, 60019, 67257, 67681, 68958, 74730, 112095, 114930, 120038, 134514, 135362, 172395, 180057, 203043, 224190, 300095, 336285, 338405, 344790, 360114, 406086, 540171, 600190, 609129, 672570, 676810, 900285, 1015215, 1080342, 1218258, 1620513, 1800570, 1827387, 2030430, 2700855, 3045645, 3181007, 3241026, 3654774, 5401710, 6091290, 6362014, 8102565, 9136935, 9543021, 15905035, 16205130, 18273870, 19086042, 28629063, 31810070, 47715105, 57258126, 85887189, 95430210, 143145315, 171774378, 286290630, 429435945, 858871890]

約数ペア:

[(1, 858871890), (2, 429435945), (3, 286290630), (5, 171774378), (6, 143145315), (9, 95430210), (10, 85887189), (15, 57258126), (18, 47715105), (27, 31810070), (30, 28629063), (45, 19086042), (47, 18273870), (53, 16205130), (54, 15905035), (90, 9543021), (94, 9136935), (106, 8102565), (135, 6362014), (141, 6091290), (159, 5401710), (235, 3654774), (265, 3241026), (270, 3181007), (282, 3045645), (318, 2700855), (423, 2030430), (470, 1827387), (477, 1800570), (530, 1620513), (705, 1218258), (795, 1080342), (846, 1015215), (954, 900285), (1269, 676810), (1277, 672570), (1410, 609129), (1431, 600190), (1590, 540171), (2115, 406086), (2385, 360114), (2491, 344790), (2538, 338405), (2554, 336285), (2862, 300095), (3831, 224190), (4230, 203043), (4770, 180057), (4982, 172395), (6345, 135362), (6385, 134514), (7155, 120038), (7473, 114930), (7662, 112095), (11493, 74730), (12455, 68958), (12690, 67681), (12770, 67257), (14310, 60019), (14946, 57465), (19155, 44838), (22419, 38310), (22986, 37365), (24910, 34479)]