2018496420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 6296209920

約数和(自身を除く): 4277713500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 479, 492, 571, 615, 738, 820, 958, 1142, 1230, 1437, 1476, 1713, 1845, 1916, 2284, 2395, 2460, 2855, 2874, 3426, 3690, 4311, 4790, 5139, 5710, 5748, 6852, 7185, 7380, 8565, 8622, 9580, 10278, 11420, 14370, 17130, 17244, 19639, 20556, 21555, 23411, 25695, 28740, 34260, 39278, 43110, 46822, 51390, 58917, 70233, 78556, 86220, 93644, 98195, 102780, 117055, 117834, 140466, 176751, 196390, 210699, 234110, 235668, 273509, 280932, 294585, 351165, 353502, 392780, 421398, 468220, 547018, 589170, 702330, 707004, 820527, 842796, 883755, 1053495, 1094036, 1178340, 1367545, 1404660, 1641054, 1767510, 2106990, 2461581, 2735090, 3282108, 3535020, 4102635, 4213980, 4923162, 5470180, 8205270, 9846324, 11213869, 12307905, 16410540, 22427738, 24615810, 33641607, 44855476, 49231620, 56069345, 67283214, 100924821, 112138690, 134566428, 168208035, 201849642, 224277380, 336416070, 403699284, 504624105, 672832140, 1009248210, 2018496420]

約数ペア:

[(1, 2018496420), (2, 1009248210), (3, 672832140), (4, 504624105), (5, 403699284), (6, 336416070), (9, 224277380), (10, 201849642), (12, 168208035), (15, 134566428), (18, 112138690), (20, 100924821), (30, 67283214), (36, 56069345), (41, 49231620), (45, 44855476), (60, 33641607), (82, 24615810), (90, 22427738), (123, 16410540), (164, 12307905), (180, 11213869), (205, 9846324), (246, 8205270), (369, 5470180), (410, 4923162), (479, 4213980), (492, 4102635), (571, 3535020), (615, 3282108), (738, 2735090), (820, 2461581), (958, 2106990), (1142, 1767510), (1230, 1641054), (1437, 1404660), (1476, 1367545), (1713, 1178340), (1845, 1094036), (1916, 1053495), (2284, 883755), (2395, 842796), (2460, 820527), (2855, 707004), (2874, 702330), (3426, 589170), (3690, 547018), (4311, 468220), (4790, 421398), (5139, 392780), (5710, 353502), (5748, 351165), (6852, 294585), (7185, 280932), (7380, 273509), (8565, 235668), (8622, 234110), (9580, 210699), (10278, 196390), (11420, 176751), (14370, 140466), (17130, 117834), (17244, 117055), (19639, 102780), (20556, 98195), (21555, 93644), (23411, 86220), (25695, 78556), (28740, 70233), (34260, 58917), (39278, 51390), (43110, 46822)]