90721620

素因数分解:

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

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 311508288

約数和(自身を除く): 220786668

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, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1697, 1782, 1980, 2430, 2673, 2970, 3394, 3564, 4455, 4860, 5091, 5346, 5940, 6788, 8485, 8910, 10182, 10692, 13365, 15273, 16970, 17820, 18667, 20364, 25455, 26730, 30546, 33940, 37334, 45819, 50910, 53460, 56001, 61092, 74668, 76365, 91638, 93335, 101820, 112002, 137457, 152730, 168003, 183276, 186670, 224004, 229095, 274914, 280005, 305460, 336006, 373340, 412371, 458190, 504009, 549828, 560010, 672012, 687285, 824742, 840015, 916380, 1008018, 1120020, 1374570, 1512027, 1649484, 1680030, 2016036, 2061855, 2520045, 2749140, 3024054, 3360060, 4123710, 4536081, 5040090, 6048108, 7560135, 8247420, 9072162, 10080180, 15120270, 18144324, 22680405, 30240540, 45360810, 90721620]

約数ペア:

[(1, 90721620), (2, 45360810), (3, 30240540), (4, 22680405), (5, 18144324), (6, 15120270), (9, 10080180), (10, 9072162), (11, 8247420), (12, 7560135), (15, 6048108), (18, 5040090), (20, 4536081), (22, 4123710), (27, 3360060), (30, 3024054), (33, 2749140), (36, 2520045), (44, 2061855), (45, 2016036), (54, 1680030), (55, 1649484), (60, 1512027), (66, 1374570), (81, 1120020), (90, 1008018), (99, 916380), (108, 840015), (110, 824742), (132, 687285), (135, 672012), (162, 560010), (165, 549828), (180, 504009), (198, 458190), (220, 412371), (243, 373340), (270, 336006), (297, 305460), (324, 280005), (330, 274914), (396, 229095), (405, 224004), (486, 186670), (495, 183276), (540, 168003), (594, 152730), (660, 137457), (810, 112002), (891, 101820), (972, 93335), (990, 91638), (1188, 76365), (1215, 74668), (1485, 61092), (1620, 56001), (1697, 53460), (1782, 50910), (1980, 45819), (2430, 37334), (2673, 33940), (2970, 30546), (3394, 26730), (3564, 25455), (4455, 20364), (4860, 18667), (5091, 17820), (5346, 16970), (5940, 15273), (6788, 13365), (8485, 10692), (8910, 10182)]