52115580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26321}}^1$

素因数の和:26347

約数の個数: 72

約数和(自身を含む): 172461744

約数和(自身を除く): 120346164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26321, 52642, 78963, 105284, 131605, 157926, 236889, 263210, 289531, 315852, 394815, 473778, 526420, 579062, 789630, 868593, 947556, 1158124, 1184445, 1447655, 1579260, 1737186, 2368890, 2605779, 2895310, 3474372, 4342965, 4737780, 5211558, 5790620, 8685930, 10423116, 13028895, 17371860, 26057790, 52115580]

約数ペア:

[(1, 52115580), (2, 26057790), (3, 17371860), (4, 13028895), (5, 10423116), (6, 8685930), (9, 5790620), (10, 5211558), (11, 4737780), (12, 4342965), (15, 3474372), (18, 2895310), (20, 2605779), (22, 2368890), (30, 1737186), (33, 1579260), (36, 1447655), (44, 1184445), (45, 1158124), (55, 947556), (60, 868593), (66, 789630), (90, 579062), (99, 526420), (110, 473778), (132, 394815), (165, 315852), (180, 289531), (198, 263210), (220, 236889), (330, 157926), (396, 131605), (495, 105284), (660, 78963), (990, 52642), (1980, 26321)]