15423420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15121}}^1$

素因数の和:15150

約数の個数: 48

約数和(自身を含む): 45728928

約数和(自身を除く): 30305508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15121, 30242, 45363, 60484, 75605, 90726, 151210, 181452, 226815, 257057, 302420, 453630, 514114, 771171, 907260, 1028228, 1285285, 1542342, 2570570, 3084684, 3855855, 5141140, 7711710, 15423420]

約数ペア:

[(1, 15423420), (2, 7711710), (3, 5141140), (4, 3855855), (5, 3084684), (6, 2570570), (10, 1542342), (12, 1285285), (15, 1028228), (17, 907260), (20, 771171), (30, 514114), (34, 453630), (51, 302420), (60, 257057), (68, 226815), (85, 181452), (102, 151210), (170, 90726), (204, 75605), (255, 60484), (340, 45363), (510, 30242), (1020, 15121)]