30866715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 58945536

約数和(自身を除く): 28078821

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 127, 165, 381, 491, 495, 635, 1143, 1397, 1473, 1905, 2455, 4191, 4419, 5401, 5715, 6985, 7365, 12573, 16203, 20955, 22095, 27005, 48609, 62357, 62865, 81015, 187071, 243045, 311785, 561213, 685927, 935355, 2057781, 2806065, 3429635, 6173343, 10288905, 30866715]

約数ペア:

[(1, 30866715), (3, 10288905), (5, 6173343), (9, 3429635), (11, 2806065), (15, 2057781), (33, 935355), (45, 685927), (55, 561213), (99, 311785), (127, 243045), (165, 187071), (381, 81015), (491, 62865), (495, 62357), (635, 48609), (1143, 27005), (1397, 22095), (1473, 20955), (1905, 16203), (2455, 12573), (4191, 7365), (4419, 6985), (5401, 5715)]