30144604

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 66361680

約数和(自身を除く): 36217076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 83, 98, 109, 119, 166, 196, 218, 238, 332, 436, 476, 581, 763, 833, 1162, 1411, 1526, 1666, 1853, 2324, 2822, 3052, 3332, 3706, 4067, 5341, 5644, 7412, 8134, 9047, 9877, 10682, 12971, 16268, 18094, 19754, 21364, 25942, 36188, 39508, 51884, 63329, 69139, 90797, 126658, 138278, 153799, 181594, 253316, 276556, 307598, 363188, 443303, 615196, 886606, 1076593, 1773212, 2153186, 4306372, 7536151, 15072302, 30144604]

約数ペア:

[(1, 30144604), (2, 15072302), (4, 7536151), (7, 4306372), (14, 2153186), (17, 1773212), (28, 1076593), (34, 886606), (49, 615196), (68, 443303), (83, 363188), (98, 307598), (109, 276556), (119, 253316), (166, 181594), (196, 153799), (218, 138278), (238, 126658), (332, 90797), (436, 69139), (476, 63329), (581, 51884), (763, 39508), (833, 36188), (1162, 25942), (1411, 21364), (1526, 19754), (1666, 18094), (1853, 16268), (2324, 12971), (2822, 10682), (3052, 9877), (3332, 9047), (3706, 8134), (4067, 7412), (5341, 5644)]