2789220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 9273600

約数和(自身を除く): 6484380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 229, 290, 348, 406, 420, 435, 458, 580, 609, 687, 812, 870, 916, 1015, 1145, 1218, 1374, 1603, 1740, 2030, 2290, 2436, 2748, 3045, 3206, 3435, 4060, 4580, 4809, 6090, 6412, 6641, 6870, 8015, 9618, 12180, 13282, 13740, 16030, 19236, 19923, 24045, 26564, 32060, 33205, 39846, 46487, 48090, 66410, 79692, 92974, 96180, 99615, 132820, 139461, 185948, 199230, 232435, 278922, 398460, 464870, 557844, 697305, 929740, 1394610, 2789220]

約数ペア:

[(1, 2789220), (2, 1394610), (3, 929740), (4, 697305), (5, 557844), (6, 464870), (7, 398460), (10, 278922), (12, 232435), (14, 199230), (15, 185948), (20, 139461), (21, 132820), (28, 99615), (29, 96180), (30, 92974), (35, 79692), (42, 66410), (58, 48090), (60, 46487), (70, 39846), (84, 33205), (87, 32060), (105, 26564), (116, 24045), (140, 19923), (145, 19236), (174, 16030), (203, 13740), (210, 13282), (229, 12180), (290, 9618), (348, 8015), (406, 6870), (420, 6641), (435, 6412), (458, 6090), (580, 4809), (609, 4580), (687, 4060), (812, 3435), (870, 3206), (916, 3045), (1015, 2748), (1145, 2436), (1218, 2290), (1374, 2030), (1603, 1740)]