13042920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 43908480

約数和(自身を除く): 30865560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 241, 246, 264, 328, 330, 410, 440, 451, 482, 492, 615, 660, 723, 820, 902, 964, 984, 1205, 1230, 1320, 1353, 1446, 1640, 1804, 1928, 2255, 2410, 2460, 2651, 2706, 2892, 3608, 3615, 4510, 4820, 4920, 5302, 5412, 5784, 6765, 7230, 7953, 9020, 9640, 9881, 10604, 10824, 13255, 13530, 14460, 15906, 18040, 19762, 21208, 26510, 27060, 28920, 29643, 31812, 39524, 39765, 49405, 53020, 54120, 59286, 63624, 79048, 79530, 98810, 106040, 108691, 118572, 148215, 159060, 197620, 217382, 237144, 296430, 318120, 326073, 395240, 434764, 543455, 592860, 652146, 869528, 1086910, 1185720, 1304292, 1630365, 2173820, 2608584, 3260730, 4347640, 6521460, 13042920]

約数ペア:

[(1, 13042920), (2, 6521460), (3, 4347640), (4, 3260730), (5, 2608584), (6, 2173820), (8, 1630365), (10, 1304292), (11, 1185720), (12, 1086910), (15, 869528), (20, 652146), (22, 592860), (24, 543455), (30, 434764), (33, 395240), (40, 326073), (41, 318120), (44, 296430), (55, 237144), (60, 217382), (66, 197620), (82, 159060), (88, 148215), (110, 118572), (120, 108691), (123, 106040), (132, 98810), (164, 79530), (165, 79048), (205, 63624), (220, 59286), (241, 54120), (246, 53020), (264, 49405), (328, 39765), (330, 39524), (410, 31812), (440, 29643), (451, 28920), (482, 27060), (492, 26510), (615, 21208), (660, 19762), (723, 18040), (820, 15906), (902, 14460), (964, 13530), (984, 13255), (1205, 10824), (1230, 10604), (1320, 9881), (1353, 9640), (1446, 9020), (1640, 7953), (1804, 7230), (1928, 6765), (2255, 5784), (2410, 5412), (2460, 5302), (2651, 4920), (2706, 4820), (2892, 4510), (3608, 3615)]