1019460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 3076416

約数和(自身を除く): 2056956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1307, 2614, 3921, 5228, 6535, 7842, 13070, 15684, 16991, 19605, 26140, 33982, 39210, 50973, 67964, 78420, 84955, 101946, 169910, 203892, 254865, 339820, 509730, 1019460]

約数ペア:

[(1, 1019460), (2, 509730), (3, 339820), (4, 254865), (5, 203892), (6, 169910), (10, 101946), (12, 84955), (13, 78420), (15, 67964), (20, 50973), (26, 39210), (30, 33982), (39, 26140), (52, 19605), (60, 16991), (65, 15684), (78, 13070), (130, 7842), (156, 6535), (195, 5228), (260, 3921), (390, 2614), (780, 1307)]