20634300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 108

約数和(自身を含む): 65605176

約数和(自身を除く): 44970876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 150, 180, 202, 225, 227, 300, 303, 404, 450, 454, 505, 606, 681, 900, 908, 909, 1010, 1135, 1212, 1362, 1515, 1818, 2020, 2043, 2270, 2525, 2724, 3030, 3405, 3636, 4086, 4540, 4545, 5050, 5675, 6060, 6810, 7575, 8172, 9090, 10100, 10215, 11350, 13620, 15150, 17025, 18180, 20430, 22700, 22725, 22927, 30300, 34050, 40860, 45450, 45854, 51075, 68100, 68781, 90900, 91708, 102150, 114635, 137562, 204300, 206343, 229270, 275124, 343905, 412686, 458540, 573175, 687810, 825372, 1031715, 1146350, 1375620, 1719525, 2063430, 2292700, 3439050, 4126860, 5158575, 6878100, 10317150, 20634300]

約数ペア:

[(1, 20634300), (2, 10317150), (3, 6878100), (4, 5158575), (5, 4126860), (6, 3439050), (9, 2292700), (10, 2063430), (12, 1719525), (15, 1375620), (18, 1146350), (20, 1031715), (25, 825372), (30, 687810), (36, 573175), (45, 458540), (50, 412686), (60, 343905), (75, 275124), (90, 229270), (100, 206343), (101, 204300), (150, 137562), (180, 114635), (202, 102150), (225, 91708), (227, 90900), (300, 68781), (303, 68100), (404, 51075), (450, 45854), (454, 45450), (505, 40860), (606, 34050), (681, 30300), (900, 22927), (908, 22725), (909, 22700), (1010, 20430), (1135, 18180), (1212, 17025), (1362, 15150), (1515, 13620), (1818, 11350), (2020, 10215), (2043, 10100), (2270, 9090), (2525, 8172), (2724, 7575), (3030, 6810), (3405, 6060), (3636, 5675), (4086, 5050), (4540, 4545)]