30241540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11369}}^1$

素因数の和:11404

約数の個数: 48

約数和(自身を含む): 76406400

約数和(自身を除く): 46164860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11369, 22738, 45476, 56845, 79583, 113690, 159166, 216011, 227380, 318332, 397915, 432022, 795830, 864044, 1080055, 1512077, 1591660, 2160110, 3024154, 4320220, 6048308, 7560385, 15120770, 30241540]

約数ペア:

[(1, 30241540), (2, 15120770), (4, 7560385), (5, 6048308), (7, 4320220), (10, 3024154), (14, 2160110), (19, 1591660), (20, 1512077), (28, 1080055), (35, 864044), (38, 795830), (70, 432022), (76, 397915), (95, 318332), (133, 227380), (140, 216011), (190, 159166), (266, 113690), (380, 79583), (532, 56845), (665, 45476), (1330, 22738), (2660, 11369)]