1838124540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47059}}^1$

素因数の和:47112

約数の個数: 144

約数和(自身を含む): 6577858560

約数和(自身を除く): 4739734020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 47059, 94118, 141177, 188236, 235295, 282354, 329413, 423531, 470590, 564708, 658826, 705885, 847062, 941180, 988239, 1317652, 1411770, 1458829, 1647065, 1694124, 1976478, 2117655, 2823540, 2917658, 2964717, 3294130, 3952956, 4235310, 4376487, 4941195, 5835316, 5929434, 6588260, 7294145, 8470620, 8752974, 9882390, 10211803, 11858868, 13129461, 14588290, 14823585, 17505948, 19764780, 20423606, 21882435, 26258922, 29176580, 29647170, 30635409, 40847212, 43764870, 51059015, 52517844, 59294340, 61270818, 65647305, 87529740, 91906227, 102118030, 122541636, 131294610, 153177045, 183812454, 204236060, 262589220, 306354090, 367624908, 459531135, 612708180, 919062270, 1838124540]

約数ペア:

[(1, 1838124540), (2, 919062270), (3, 612708180), (4, 459531135), (5, 367624908), (6, 306354090), (7, 262589220), (9, 204236060), (10, 183812454), (12, 153177045), (14, 131294610), (15, 122541636), (18, 102118030), (20, 91906227), (21, 87529740), (28, 65647305), (30, 61270818), (31, 59294340), (35, 52517844), (36, 51059015), (42, 43764870), (45, 40847212), (60, 30635409), (62, 29647170), (63, 29176580), (70, 26258922), (84, 21882435), (90, 20423606), (93, 19764780), (105, 17505948), (124, 14823585), (126, 14588290), (140, 13129461), (155, 11858868), (180, 10211803), (186, 9882390), (210, 8752974), (217, 8470620), (252, 7294145), (279, 6588260), (310, 5929434), (315, 5835316), (372, 4941195), (420, 4376487), (434, 4235310), (465, 3952956), (558, 3294130), (620, 2964717), (630, 2917658), (651, 2823540), (868, 2117655), (930, 1976478), (1085, 1694124), (1116, 1647065), (1260, 1458829), (1302, 1411770), (1395, 1317652), (1860, 988239), (1953, 941180), (2170, 847062), (2604, 705885), (2790, 658826), (3255, 564708), (3906, 470590), (4340, 423531), (5580, 329413), (6510, 282354), (7812, 235295), (9765, 188236), (13020, 141177), (19530, 94118), (39060, 47059)]