55432980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 168753312

約数和(自身を除く): 113320332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 563, 1094, 1126, 1641, 1689, 2188, 2252, 2735, 2815, 3282, 3378, 4923, 5067, 5470, 5630, 6564, 6756, 8205, 8445, 9846, 10134, 10940, 11260, 16410, 16890, 19692, 20268, 24615, 25335, 32820, 33780, 49230, 50670, 98460, 101340, 307961, 615922, 923883, 1231844, 1539805, 1847766, 2771649, 3079610, 3695532, 4619415, 5543298, 6159220, 9238830, 11086596, 13858245, 18477660, 27716490, 55432980]

約数ペア:

[(1, 55432980), (2, 27716490), (3, 18477660), (4, 13858245), (5, 11086596), (6, 9238830), (9, 6159220), (10, 5543298), (12, 4619415), (15, 3695532), (18, 3079610), (20, 2771649), (30, 1847766), (36, 1539805), (45, 1231844), (60, 923883), (90, 615922), (180, 307961), (547, 101340), (563, 98460), (1094, 50670), (1126, 49230), (1641, 33780), (1689, 32820), (2188, 25335), (2252, 24615), (2735, 20268), (2815, 19692), (3282, 16890), (3378, 16410), (4923, 11260), (5067, 10940), (5470, 10134), (5630, 9846), (6564, 8445), (6756, 8205)]