30556440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9431}}^1$

素因数の和:9454

約数の個数: 80

約数和(自身を含む): 102714480

約数和(自身を除く): 72158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 9431, 18862, 28293, 37724, 47155, 56586, 75448, 84879, 94310, 113172, 141465, 169758, 188620, 226344, 254637, 282930, 339516, 377240, 424395, 509274, 565860, 679032, 763911, 848790, 1018548, 1131720, 1273185, 1527822, 1697580, 2037096, 2546370, 3055644, 3395160, 3819555, 5092740, 6111288, 7639110, 10185480, 15278220, 30556440]

約数ペア:

[(1, 30556440), (2, 15278220), (3, 10185480), (4, 7639110), (5, 6111288), (6, 5092740), (8, 3819555), (9, 3395160), (10, 3055644), (12, 2546370), (15, 2037096), (18, 1697580), (20, 1527822), (24, 1273185), (27, 1131720), (30, 1018548), (36, 848790), (40, 763911), (45, 679032), (54, 565860), (60, 509274), (72, 424395), (81, 377240), (90, 339516), (108, 282930), (120, 254637), (135, 226344), (162, 188620), (180, 169758), (216, 141465), (270, 113172), (324, 94310), (360, 84879), (405, 75448), (540, 56586), (648, 47155), (810, 37724), (1080, 28293), (1620, 18862), (3240, 9431)]