30530997

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 55261440

約数和(自身を除く): 24730443

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 983, 1071, 1479, 1827, 2949, 3451, 4437, 6881, 8847, 10353, 16711, 20643, 28507, 31059, 50133, 61929, 85521, 116977, 150399, 199549, 256563, 350931, 484619, 598647, 1052793, 1453857, 1795941, 3392333, 4361571, 10176999, 30530997]

約数ペア:

[(1, 30530997), (3, 10176999), (7, 4361571), (9, 3392333), (17, 1795941), (21, 1453857), (29, 1052793), (51, 598647), (63, 484619), (87, 350931), (119, 256563), (153, 199549), (203, 150399), (261, 116977), (357, 85521), (493, 61929), (609, 50133), (983, 31059), (1071, 28507), (1479, 20643), (1827, 16711), (2949, 10353), (3451, 8847), (4437, 6881)]