27729180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 84844032

約数和(自身を除く): 57114852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1213, 1270, 1524, 1905, 2286, 2426, 2540, 3639, 3810, 4572, 4852, 5715, 6065, 7278, 7620, 10917, 11430, 12130, 14556, 18195, 21834, 22860, 24260, 36390, 43668, 54585, 72780, 109170, 154051, 218340, 308102, 462153, 616204, 770255, 924306, 1386459, 1540510, 1848612, 2310765, 2772918, 3081020, 4621530, 5545836, 6932295, 9243060, 13864590, 27729180]

約数ペア:

[(1, 27729180), (2, 13864590), (3, 9243060), (4, 6932295), (5, 5545836), (6, 4621530), (9, 3081020), (10, 2772918), (12, 2310765), (15, 1848612), (18, 1540510), (20, 1386459), (30, 924306), (36, 770255), (45, 616204), (60, 462153), (90, 308102), (127, 218340), (180, 154051), (254, 109170), (381, 72780), (508, 54585), (635, 43668), (762, 36390), (1143, 24260), (1213, 22860), (1270, 21834), (1524, 18195), (1905, 14556), (2286, 12130), (2426, 11430), (2540, 10917), (3639, 7620), (3810, 7278), (4572, 6065), (4852, 5715)]