311133060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{246931}}^1$

素因数の和:246953

約数の個数: 72

約数和(自身を含む): 1078598976

約数和(自身を除く): 767465916

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, 246931, 493862, 740793, 987724, 1234655, 1481586, 1728517, 2222379, 2469310, 2963172, 3457034, 3703965, 4444758, 4938620, 5185551, 6914068, 7407930, 8642585, 8889516, 10371102, 11111895, 14815860, 15556653, 17285170, 20742204, 22223790, 25927755, 31113306, 34570340, 44447580, 51855510, 62226612, 77783265, 103711020, 155566530, 311133060]

約数ペア:

[(1, 311133060), (2, 155566530), (3, 103711020), (4, 77783265), (5, 62226612), (6, 51855510), (7, 44447580), (9, 34570340), (10, 31113306), (12, 25927755), (14, 22223790), (15, 20742204), (18, 17285170), (20, 15556653), (21, 14815860), (28, 11111895), (30, 10371102), (35, 8889516), (36, 8642585), (42, 7407930), (45, 6914068), (60, 5185551), (63, 4938620), (70, 4444758), (84, 3703965), (90, 3457034), (105, 2963172), (126, 2469310), (140, 2222379), (180, 1728517), (210, 1481586), (252, 1234655), (315, 987724), (420, 740793), (630, 493862), (1260, 246931)]