90045540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 307077120

約数和(自身を除く): 217031580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 101, 108, 117, 127, 130, 135, 156, 180, 195, 202, 234, 254, 260, 270, 303, 351, 381, 390, 404, 468, 505, 508, 540, 585, 606, 635, 702, 762, 780, 909, 1010, 1143, 1170, 1212, 1270, 1313, 1404, 1515, 1524, 1651, 1755, 1818, 1905, 2020, 2286, 2340, 2540, 2626, 2727, 3030, 3302, 3429, 3510, 3636, 3810, 3939, 4545, 4572, 4953, 5252, 5454, 5715, 6060, 6565, 6604, 6858, 7020, 7620, 7878, 8255, 9090, 9906, 10908, 11430, 11817, 12827, 13130, 13635, 13716, 14859, 15756, 16510, 17145, 18180, 19695, 19812, 22860, 23634, 24765, 25654, 26260, 27270, 29718, 33020, 34290, 35451, 38481, 39390, 44577, 47268, 49530, 51308, 54540, 59085, 59436, 64135, 68580, 70902, 74295, 76962, 78780, 89154, 99060, 115443, 118170, 128270, 141804, 148590, 153924, 166751, 177255, 178308, 192405, 222885, 230886, 236340, 256540, 297180, 333502, 346329, 354510, 384810, 445770, 461772, 500253, 577215, 667004, 692658, 709020, 769620, 833755, 891540, 1000506, 1154430, 1385316, 1500759, 1667510, 1731645, 2001012, 2308860, 2501265, 3001518, 3335020, 3463290, 4502277, 5002530, 6003036, 6926580, 7503795, 9004554, 10005060, 15007590, 18009108, 22511385, 30015180, 45022770, 90045540]

約数ペア:

[(1, 90045540), (2, 45022770), (3, 30015180), (4, 22511385), (5, 18009108), (6, 15007590), (9, 10005060), (10, 9004554), (12, 7503795), (13, 6926580), (15, 6003036), (18, 5002530), (20, 4502277), (26, 3463290), (27, 3335020), (30, 3001518), (36, 2501265), (39, 2308860), (45, 2001012), (52, 1731645), (54, 1667510), (60, 1500759), (65, 1385316), (78, 1154430), (90, 1000506), (101, 891540), (108, 833755), (117, 769620), (127, 709020), (130, 692658), (135, 667004), (156, 577215), (180, 500253), (195, 461772), (202, 445770), (234, 384810), (254, 354510), (260, 346329), (270, 333502), (303, 297180), (351, 256540), (381, 236340), (390, 230886), (404, 222885), (468, 192405), (505, 178308), (508, 177255), (540, 166751), (585, 153924), (606, 148590), (635, 141804), (702, 128270), (762, 118170), (780, 115443), (909, 99060), (1010, 89154), (1143, 78780), (1170, 76962), (1212, 74295), (1270, 70902), (1313, 68580), (1404, 64135), (1515, 59436), (1524, 59085), (1651, 54540), (1755, 51308), (1818, 49530), (1905, 47268), (2020, 44577), (2286, 39390), (2340, 38481), (2540, 35451), (2626, 34290), (2727, 33020), (3030, 29718), (3302, 27270), (3429, 26260), (3510, 25654), (3636, 24765), (3810, 23634), (3939, 22860), (4545, 19812), (4572, 19695), (4953, 18180), (5252, 17145), (5454, 16510), (5715, 15756), (6060, 14859), (6565, 13716), (6604, 13635), (6858, 13130), (7020, 12827), (7620, 11817), (7878, 11430), (8255, 10908), (9090, 9906)]