2148420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 6124608

約数和(自身を除く): 3976188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 587, 610, 732, 915, 1174, 1220, 1761, 1830, 2348, 2935, 3522, 3660, 5870, 7044, 8805, 11740, 17610, 35220, 35807, 71614, 107421, 143228, 179035, 214842, 358070, 429684, 537105, 716140, 1074210, 2148420]

約数ペア:

[(1, 2148420), (2, 1074210), (3, 716140), (4, 537105), (5, 429684), (6, 358070), (10, 214842), (12, 179035), (15, 143228), (20, 107421), (30, 71614), (60, 35807), (61, 35220), (122, 17610), (183, 11740), (244, 8805), (305, 7044), (366, 5870), (587, 3660), (610, 3522), (732, 2935), (915, 2348), (1174, 1830), (1220, 1761)]