19666050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3107

約数の個数: 48

約数和(自身を含む): 49922400

約数和(自身を除く): 30256350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3049, 3225, 6098, 6450, 9147, 15245, 18294, 30490, 45735, 76225, 91470, 131107, 152450, 228675, 262214, 393321, 457350, 655535, 786642, 1311070, 1966605, 3277675, 3933210, 6555350, 9833025, 19666050]

約数ペア:

[(1, 19666050), (2, 9833025), (3, 6555350), (5, 3933210), (6, 3277675), (10, 1966605), (15, 1311070), (25, 786642), (30, 655535), (43, 457350), (50, 393321), (75, 262214), (86, 228675), (129, 152450), (150, 131107), (215, 91470), (258, 76225), (430, 45735), (645, 30490), (1075, 18294), (1290, 15245), (2150, 9147), (3049, 6450), (3225, 6098)]