1816101720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36293}}^1$

素因数の和:36449

約数の個数: 96

約数和(自身を含む): 5944957200

約数和(自身を除く): 4128855480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 8340, 10008, 12510, 16680, 25020, 36293, 50040, 72586, 108879, 145172, 181465, 217758, 290344, 326637, 362930, 435516, 544395, 653274, 725860, 871032, 1088790, 1306548, 1451720, 1633185, 2177580, 2613096, 3266370, 4355160, 5044727, 6532740, 10089454, 13065480, 15134181, 20178908, 25223635, 30268362, 40357816, 45402543, 50447270, 60536724, 75670905, 90805086, 100894540, 121073448, 151341810, 181610172, 201789080, 227012715, 302683620, 363220344, 454025430, 605367240, 908050860, 1816101720]

約数ペア:

[(1, 1816101720), (2, 908050860), (3, 605367240), (4, 454025430), (5, 363220344), (6, 302683620), (8, 227012715), (9, 201789080), (10, 181610172), (12, 151341810), (15, 121073448), (18, 100894540), (20, 90805086), (24, 75670905), (30, 60536724), (36, 50447270), (40, 45402543), (45, 40357816), (60, 30268362), (72, 25223635), (90, 20178908), (120, 15134181), (139, 13065480), (180, 10089454), (278, 6532740), (360, 5044727), (417, 4355160), (556, 3266370), (695, 2613096), (834, 2177580), (1112, 1633185), (1251, 1451720), (1390, 1306548), (1668, 1088790), (2085, 871032), (2502, 725860), (2780, 653274), (3336, 544395), (4170, 435516), (5004, 362930), (5560, 326637), (6255, 290344), (8340, 217758), (10008, 181465), (12510, 145172), (16680, 108879), (25020, 72586), (36293, 50040)]