30274720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27031}}^1$

素因数の和:27053

約数の個数: 48

約数和(自身を含む): 81744768

約数和(自身を除く): 51470048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27031, 54062, 108124, 135155, 189217, 216248, 270310, 378434, 432496, 540620, 756868, 864992, 946085, 1081240, 1513736, 1892170, 2162480, 3027472, 3784340, 4324960, 6054944, 7568680, 15137360, 30274720]

約数ペア:

[(1, 30274720), (2, 15137360), (4, 7568680), (5, 6054944), (7, 4324960), (8, 3784340), (10, 3027472), (14, 2162480), (16, 1892170), (20, 1513736), (28, 1081240), (32, 946085), (35, 864992), (40, 756868), (56, 540620), (70, 432496), (80, 378434), (112, 270310), (140, 216248), (160, 189217), (224, 135155), (280, 108124), (560, 54062), (1120, 27031)]