300481020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{238477}}^1$

素因数の和:238499

約数の個数: 72

約数和(自身を含む): 1041671904

約数和(自身を除く): 741190884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 238477, 476954, 715431, 953908, 1192385, 1430862, 1669339, 2146293, 2384770, 2861724, 3338678, 3577155, 4292586, 4769540, 5008017, 6677356, 7154310, 8346695, 8585172, 10016034, 10731465, 14308620, 15024051, 16693390, 20032068, 21462930, 25040085, 30048102, 33386780, 42925860, 50080170, 60096204, 75120255, 100160340, 150240510, 300481020]

約数ペア:

[(1, 300481020), (2, 150240510), (3, 100160340), (4, 75120255), (5, 60096204), (6, 50080170), (7, 42925860), (9, 33386780), (10, 30048102), (12, 25040085), (14, 21462930), (15, 20032068), (18, 16693390), (20, 15024051), (21, 14308620), (28, 10731465), (30, 10016034), (35, 8585172), (36, 8346695), (42, 7154310), (45, 6677356), (60, 5008017), (63, 4769540), (70, 4292586), (84, 3577155), (90, 3338678), (105, 2861724), (126, 2384770), (140, 2146293), (180, 1669339), (210, 1430862), (252, 1192385), (315, 953908), (420, 715431), (630, 476954), (1260, 238477)]