30240540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1729

約数の個数: 120

約数和(自身を含む): 103550832

約数和(自身を除く): 73310292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1697, 1782, 1980, 2970, 3394, 3564, 4455, 5091, 5940, 6788, 8485, 8910, 10182, 15273, 16970, 17820, 18667, 20364, 25455, 30546, 33940, 37334, 45819, 50910, 56001, 61092, 74668, 76365, 91638, 93335, 101820, 112002, 137457, 152730, 168003, 183276, 186670, 224004, 229095, 274914, 280005, 305460, 336006, 373340, 458190, 504009, 549828, 560010, 672012, 687285, 840015, 916380, 1008018, 1120020, 1374570, 1512027, 1680030, 2016036, 2520045, 2749140, 3024054, 3360060, 5040090, 6048108, 7560135, 10080180, 15120270, 30240540]

約数ペア:

[(1, 30240540), (2, 15120270), (3, 10080180), (4, 7560135), (5, 6048108), (6, 5040090), (9, 3360060), (10, 3024054), (11, 2749140), (12, 2520045), (15, 2016036), (18, 1680030), (20, 1512027), (22, 1374570), (27, 1120020), (30, 1008018), (33, 916380), (36, 840015), (44, 687285), (45, 672012), (54, 560010), (55, 549828), (60, 504009), (66, 458190), (81, 373340), (90, 336006), (99, 305460), (108, 280005), (110, 274914), (132, 229095), (135, 224004), (162, 186670), (165, 183276), (180, 168003), (198, 152730), (220, 137457), (270, 112002), (297, 101820), (324, 93335), (330, 91638), (396, 76365), (405, 74668), (495, 61092), (540, 56001), (594, 50910), (660, 45819), (810, 37334), (891, 33940), (990, 30546), (1188, 25455), (1485, 20364), (1620, 18667), (1697, 17820), (1782, 16970), (1980, 15273), (2970, 10182), (3394, 8910), (3564, 8485), (4455, 6788), (5091, 5940)]