2018491020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123229}}^1$

素因数の和:123264

約数の個数: 144

約数和(自身を含む): 7535760960

約数和(自身を除く): 5517269940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 123229, 246458, 369687, 492916, 616145, 739374, 862603, 1109061, 1232290, 1478748, 1601977, 1725206, 1848435, 2218122, 2464580, 2587809, 3203954, 3450412, 3696870, 4313015, 4436244, 4805931, 5175618, 5545305, 6407908, 7393740, 7763427, 8009885, 8626030, 9611862, 10351236, 11090610, 11213839, 12939045, 14417793, 15526854, 16019770, 17252060, 19223724, 22181220, 22427678, 24029655, 25878090, 28835586, 31053708, 32039540, 33641517, 38817135, 44855356, 48059310, 51756180, 56069195, 57671172, 67283034, 72088965, 77634270, 96118620, 100924551, 112138390, 134566068, 144177930, 155268540, 168207585, 201849102, 224276780, 288355860, 336415170, 403698204, 504622755, 672830340, 1009245510, 2018491020]

約数ペア:

[(1, 2018491020), (2, 1009245510), (3, 672830340), (4, 504622755), (5, 403698204), (6, 336415170), (7, 288355860), (9, 224276780), (10, 201849102), (12, 168207585), (13, 155268540), (14, 144177930), (15, 134566068), (18, 112138390), (20, 100924551), (21, 96118620), (26, 77634270), (28, 72088965), (30, 67283034), (35, 57671172), (36, 56069195), (39, 51756180), (42, 48059310), (45, 44855356), (52, 38817135), (60, 33641517), (63, 32039540), (65, 31053708), (70, 28835586), (78, 25878090), (84, 24029655), (90, 22427678), (91, 22181220), (105, 19223724), (117, 17252060), (126, 16019770), (130, 15526854), (140, 14417793), (156, 12939045), (180, 11213839), (182, 11090610), (195, 10351236), (210, 9611862), (234, 8626030), (252, 8009885), (260, 7763427), (273, 7393740), (315, 6407908), (364, 5545305), (390, 5175618), (420, 4805931), (455, 4436244), (468, 4313015), (546, 3696870), (585, 3450412), (630, 3203954), (780, 2587809), (819, 2464580), (910, 2218122), (1092, 1848435), (1170, 1725206), (1260, 1601977), (1365, 1478748), (1638, 1232290), (1820, 1109061), (2340, 862603), (2730, 739374), (3276, 616145), (4095, 492916), (5460, 369687), (8190, 246458), (16380, 123229)]