39508920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 141293880

約数和(自身を除く): 101784960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 907, 968, 990, 1089, 1210, 1320, 1452, 1814, 1815, 1980, 2178, 2420, 2721, 2904, 3628, 3630, 3960, 4356, 4535, 4840, 5442, 5445, 7256, 7260, 8163, 8712, 9070, 9977, 10884, 10890, 13605, 14520, 16326, 18140, 19954, 21768, 21780, 27210, 29931, 32652, 36280, 39908, 40815, 43560, 49885, 54420, 59862, 65304, 79816, 81630, 89793, 99770, 108840, 109747, 119724, 149655, 163260, 179586, 199540, 219494, 239448, 299310, 326520, 329241, 359172, 399080, 438988, 448965, 548735, 598620, 658482, 718344, 877976, 897930, 987723, 1097470, 1197240, 1316964, 1646205, 1795860, 1975446, 2194940, 2633928, 3292410, 3591720, 3950892, 4389880, 4938615, 6584820, 7901784, 9877230, 13169640, 19754460, 39508920]

約数ペア:

[(1, 39508920), (2, 19754460), (3, 13169640), (4, 9877230), (5, 7901784), (6, 6584820), (8, 4938615), (9, 4389880), (10, 3950892), (11, 3591720), (12, 3292410), (15, 2633928), (18, 2194940), (20, 1975446), (22, 1795860), (24, 1646205), (30, 1316964), (33, 1197240), (36, 1097470), (40, 987723), (44, 897930), (45, 877976), (55, 718344), (60, 658482), (66, 598620), (72, 548735), (88, 448965), (90, 438988), (99, 399080), (110, 359172), (120, 329241), (121, 326520), (132, 299310), (165, 239448), (180, 219494), (198, 199540), (220, 179586), (242, 163260), (264, 149655), (330, 119724), (360, 109747), (363, 108840), (396, 99770), (440, 89793), (484, 81630), (495, 79816), (605, 65304), (660, 59862), (726, 54420), (792, 49885), (907, 43560), (968, 40815), (990, 39908), (1089, 36280), (1210, 32652), (1320, 29931), (1452, 27210), (1814, 21780), (1815, 21768), (1980, 19954), (2178, 18140), (2420, 16326), (2721, 14520), (2904, 13605), (3628, 10890), (3630, 10884), (3960, 9977), (4356, 9070), (4535, 8712), (4840, 8163), (5442, 7260), (5445, 7256)]